iCoachMath.com: Examples on 2.1d (2)-(3): Equal Ratios and Unit Rates - Ratios, Proportions & Percents - (CT)
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Solved Examples

Curriculum: Connecticut Mathematics Curriculum Framework   Click to change Curriculum

Topic: Ratios, Proportions & Percents  Click to change Topic

Lesson: 6:2.1d (2)-(3): Equal Ratios and Unit Rates  Click to change Lesson

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c   The table shows the prices for different sizes of dish detergent packs. Which size has the lowest unit price?
Price of the dishes
SizeVolume (fl oz)Price
Mini12$2.4
Family29$0.58
Economy48$1.92
   c
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c   3 gallons of milk costs $12. Find the cost of a gallon of milk.   c View Solution
c   Express the ratio 30 : 40 in its simplest form.
   c
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c   Are the two ratios 9 liters milk : 21 dollars and 21 liters milk : 49 dollars equivalent?   c View Solution
c   Are the two ratios 21 : 49 and 12 : 28 are equivalent?   c View Solution
c   Find the value of n, if the two ratios 37 and n28 are equal.
   c
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c   Find the value of n, if the two ratios 10 : 11 and n : 44 are equal.
   c
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c   Find the value of n, if the ratio of 4 to 5 is equal to the ratio of 8 to n.   c View Solution
c   A motorcycle has covered 324 miles in 6 hours. Find the unit rate in mi/hr.
   c
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c   Jim can read 45 pages in 3 hours. Find the unit rate.
   c
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c   At a supermarket, 24 customers visit every 2 hours. Find the number of customers that visit the supermarket in one hour.
   c
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c   Brad scored 76 points in 4 games. Find the unit rate.
   c
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c   Find the speed of the train, if the train travels 560 miles in 5 hours.
   c
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c   A classroom has 56 chairs and 14 tables. Find the unit rate of chairs per table.
   c
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c   Which is smaller, 16 lb or 16 t?   c View Solution
c   A conference hall has 60 chairs and 15 tables. Find the unit rate of chairs per table.
   c
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c   John can pack 56 toys in 4 hours. Find the unit rate in toys per hour.
   c
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c   Which would be a better buy, 5 highlighters for $1.75 or 7 highlighters for $2.10?
   c
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c   Identify the unit rate of bolognese sauce, if 4 liters cost $20.
   c
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c   The table shows the prices for different sizes of shampoo packs. Which size has the lowest unit price?
Price of the packs
SizeVolume (fl oz)Price
Mini13$1.30
Family28$0.56
Economy45$2.25
   c
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c   The cost of 6 yd of ribbon is $0.18. Find the unit rate of ribbon.   c View Solution
c   The cost of 16 bags of popcorn is $7.84. Find the unit rate of one bag of popcorn.   c View Solution
c   Rachel scored a total of 162 points on 3 of her tests. Find her unit rate.   c View Solution
c   In the last 4 races, Jake ran a total of 11.2 miles. Find the unit rate.
   c
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c   Which would be a better buy, 7 pencils for $3.15 or 10 pencils for $4?   c View Solution
e   The weekly earnings of Ethan is $483. Find his earnings per day.
   e
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e   Jason can type 24 pages in 2 hours. Find the unit rate.
   e
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e   The cost of 4 CDs is $12. Find the unit rate.
   e
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e   Which is greater, 13 in. or 13 ft?
   e
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e   3 gallons of milk costs $6. Find the cost of a gallon of milk.   e View Solution
e   A motorcycle has covered 456 miles in 8 hours. Find the unit rate in mi/hr.
   e
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e   Tim can read 36 pages in 2 hours. Find the unit rate.
   e
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e   Which is greater, 11 in. or 11 ft?
   e
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e   The weekly earnings of Josh is $658. Find his earnings per day.
   e
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e   The cost of 5 yards of tassel is $0.60. Find the unit rate of tassel.   e View Solution
e   The table shows the prices for different sizes of dish detergent packs. Which size has the lowest unit price?
Price of the dishes
SizeVolume (fl oz)Price
Mini13$3.9
Family30$0.60
Economy50$2.50
   e
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e   3 gallons of milk costs $9. Find the cost of a gallon of milk.   e View Solution
e   Express the ratio 38 : 76 in its simplest form.
   e
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e   A motorcycle has covered 318 miles in 6 hours. Find the unit rate in mi/hr.
   e
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e   Andy can read 36 pages in 2 hours. Find the unit rate.
   e
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e   In the last 2 races, Brian ran a total of 6.6 miles. Find the unit rate.
   e
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e   A classroom has 60 chairs and 15 tables. Find the unit rate of chairs per table.
   e
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e   Are the two ratios 4 liters milk : 10 dollars and 14 liters milk : 35 dollars equivalent?   e View Solution
e   The total number of television sets sold by an electronics shop in a year is 2,190. Find the number of sets sold per day.
   e
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e   Which is smaller, 14 pt or 14 qt?   e View Solution
e   Are the two ratios 7 : 21 and 2 : 6 are equivalent?   e View Solution
e   Which is greater, 14 in. or 14 ft?
   e
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e   A restaurant has 48 chairs and 12 tables. Find the unit rate of chairs per table.
   e
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e   Andy can type 45 pages in 3 hours. Find the unit rate in pages per hour.
   e
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e   Find the value of n, if the two ratios 32 : 33 and n : 99 are equal.
   e
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e   Which would be a better buy, 8 blotting pads for $2 or 12 blotting pads for $2.40?
   e
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e   Find the value of n, if the ratio of 4 to 5 is equal to the ratio of 12 to n.   e View Solution
e   The table shows the prices for different sizes of moisturizer packs. Which size has the lowest unit price?
Price of the packs
SizeVolume (fl oz)Price
Mini12$1.20
Family27$0.54
Economy46$1.38
   e
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e   Find the value of n, if the two ratios 23 and n9 are equal.
   e
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e   Identify the unit rate of bolognese sauce, if 5 liters cost $15.
   e
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e   Which would be a better buy, 8 pencils for $2.80 or 10 pencils for $3?   e View Solution
e   At a supermarket, 69 customers visit every 3 hours. Find the number of customers that visit the supermarket in one hour.
   e
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e   Joe scored 170 points in 5 games. Find the unit rate.
   e
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e   The cost of 7 yd of ribbon is $0.28. Find the unit rate of ribbon.   e View Solution
e   The cost of 16 bags of popcorn is $6.40. Find the unit rate of one bag of popcorn.   e View Solution
e   Zelma scored a total of 440 points on 5 of her tests. Find her unit rate.   e View Solution
e   John can type 32 pages in 4 hours. Find the unit rate.
   e
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e   The cost of 2 CDs is $10. Find the unit rate.
   e
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e   The cost of 5 pints of milk is $1.15. Find the unit rate of milk.   e View Solution
e   Identify the concept discussed.
Ethan covered a distance of 20 miles in 30 minutes.
   e
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e   Identify the concept discussed.
There are 24 chairs for every 6 desks in a library.
   e
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e   Identify the concept discussed.
There are 5 teachers for every 20 students in a class.   e
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e   Charles drove 423 hours to cover a distance of 250 miles. Which of these concepts represents the given situation?   e View Solution
e   Identify the concept discussed.
Quincy is driving at an average speed of 75 miles per hour.
   e
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e   Brad received 120 telephone calls in 12 hours. Find the unit rate.
   e
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e   The hair in a typical man's beard grows about 3.4 mm per week. What is the unit rate of growth in mm per day?   e View Solution
e   Which would be a better buy, 8 pencils for $2 or 10 pencils for $2?
   e
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e   Which would be a better buy, 8 blotting pads for $2.80 or 13 blotting pads for $3.90?   e View Solution
e   The cost of 6 lb of sugar of Quality-A is $18 and cost of 9 lb of sugar of Quality-B is $39.60. Which is a better buy?
   e
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e   A 8 fl.oz bottle of orange juice costs $7.50 and 12 fl.oz bottle of orange juice costs $13.50. Which is a better buy?   e View Solution
e   Ethan scored 74 points in 2 games. Find the unit rate.
   e
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e   Find the speed of the train, if the train travels 435 miles in 3 hours.
   e
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e   John wrote a 135 page report in 9 hours. What is his unit rate of writing?   e View Solution
e   Which two proportions are equivalent to the ratio 14 : 18?   e View Solution
e   Lauren earned $168 for 21 hours of work. Find the unit rate.   e View Solution
e   Andy bought 4 toys for $8. What is the cost of each toy?
   e
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e   Which two proportions are equivalent to the ratio 25 : 35?   e View Solution
e   A 6-ounce tomato has about 30 calories. What is the unit rate?   e View Solution
e   Emiley bought 5 crayons for $15. What is the cost of each crayon?
   e
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e   Identify the pair of proportions that are equivalent to the ratio 24 : 40?
   e
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e   Identify the pair of proportions that are equivalent to the ratio 72 : 99.   e View Solution
e   Jake bought 4 cookies for $12. What is the cost of each cookie?
   e
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e   Which pair of proportions are not equivalent to the ratio 39 : 65?   e View Solution
e   Which is greater, 13 in. or 13 ft?
   e
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e   A ribbon of 3 yd length costs $9. The same ribbon of 6 yd length costs $12. Which ribbon is a better buy?
   e
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e   5 gallons of milk costs $10. Find the cost of a gallon of milk.   e View Solution
e   A motorcycle has covered 448 miles in 8 hours. Find the unit rate in mi/hr.
   e
View Solution
e   George can read 39 pages in 3 hours. Find the unit rate.
   e
View Solution
e   Arthur scored 84 points in 4 games. Find the unit rate.
   e
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e   Katie scored a total of 160 points on 2 of her tests. Find her unit rate.   e View Solution
e   The total number of television sets sold by an electronics shop in a year is 2,555. Find the number of sets sold per day.
   e
View Solution
e   The weekly earnings of Charlie is $595. Find his earnings per day.
   e
View Solution
e   Jake can type 24 pages in 3 hours. Find the unit rate.
   e
View Solution
e   The cost of 5 CDs is $15. Find the unit rate.
   e
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e   Dennis can type 39 pages in 3 hours. Find the unit rate in pages per hour.
   e
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