iCoachMath.com: Examples on Equal Ratios and Unit Rates - Ratios, Proportions, and Percents - (CO)
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Solved Examples

Curriculum: CSAP Mathematics Assessment Framework   Click to change Curriculum

Topic: Ratios, Proportions, and Percents  Click to change Topic

Lesson: 1.4, 4.3, 6.1: Equal Ratios and Unit Rates  Click to change Lesson

Click on a 'View Solution' below for other questions:
f   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
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f   3 gallons of milk costs $12. Find the cost of a gallon of milk.   f View Solution
f   Express the ratio 30 : 40 in its simplest form.
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f   Are the two ratios 9 liters milk : 21 dollars and 21 liters milk : 49 dollars equivalent?   f View Solution
f   Are the two ratios 21 : 49 and 12 : 28 are equivalent?   f View Solution
f   Find the value of n, if the two ratios 37 and n28 are equal.
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f   A classroom has 56 chairs and 14 tables. Find the unit rate of chairs per table.
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f   Find the value of n, if the two ratios 10 : 11 and n : 44 are equal.
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f   Find the value of n, if the ratio of 4 to 5 is equal to the ratio of 8 to n.   f View Solution
f   A motorcycle has covered 324 miles in 6 hours. Find the unit rate in mi/hr.
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f   Jim can read 45 pages in 3 hours. Find the unit rate.
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f   At a supermarket, 24 customers visit every 2 hours. Find the number of customers that visit the supermarket in one hour.
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f   Brad scored 76 points in 4 games. Find the unit rate.
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cc  The cost of 6 yd of ribbon is $0.18. Find the unit rate of ribbon.  cc View Solution
cc  Find the speed of the train, if the train travels 560 miles in 5 hours.
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cc  The cost of 16 bags of popcorn is $7.84. Find the unit rate of one bag of popcorn.  cc View Solution
cc  Rachel scored a total of 162 points on 3 of her tests. Find her unit rate.  cc View Solution
cc  In the last 4 races, Jake ran a total of 11.2 miles. Find the unit rate.
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cc  Which would be a better buy, 7 pencils for $3.15 or 10 pencils for $4?  cc View Solution
cc  The weekly earnings of Ethan is $483. Find his earnings per day.
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cc  Jason can type 24 pages in 2 hours. Find the unit rate.
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cc  Which is smaller, 16 lb or 16 t?  cc View Solution
cc  A conference hall has 60 chairs and 15 tables. Find the unit rate of chairs per table.
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cc  John can pack 56 toys in 4 hours. Find the unit rate in toys per hour.
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cc  Which would be a better buy, 5 highlighters for $1.75 or 7 highlighters for $2.10?
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cc  Identify the unit rate of bolognese sauce, if 4 liters cost $20.
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cc  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
  cc
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cc  The cost of 4 CDs is $12. Find the unit rate.
  cc
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cc  Which is greater, 13 in. or 13 ft?
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cc  3 gallons of milk costs $6. Find the cost of a gallon of milk.  cc View Solution
cc  A motorcycle has covered 456 miles in 8 hours. Find the unit rate in mi/hr.
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cc  Tim can read 36 pages in 2 hours. Find the unit rate.
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cc  Which is greater, 11 in. or 11 ft?
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cc  The weekly earnings of Josh is $658. Find his earnings per day.
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cc  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
  cc
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cc  3 gallons of milk costs $9. Find the cost of a gallon of milk.  cc View Solution
cc  Express the ratio 38 : 76 in its simplest form.
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cc  A motorcycle has covered 318 miles in 6 hours. Find the unit rate in mi/hr.
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cc  Andy can read 36 pages in 2 hours. Find the unit rate.
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cc  In the last 2 races, Brian ran a total of 6.6 miles. Find the unit rate.
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cc  The cost of 5 yards of tassel is $0.60. Find the unit rate of tassel.  cc View Solution
cc  Are the two ratios 4 liters milk : 10 dollars and 14 liters milk : 35 dollars equivalent?  cc View Solution
cc  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.
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cc  Are the two ratios 7 : 21 and 2 : 6 are equivalent?  cc View Solution
cc  Find the value of n, if the two ratios 32 : 33 and n : 99 are equal.
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cc  Find the value of n, if the ratio of 4 to 5 is equal to the ratio of 12 to n.  cc View Solution
cc  Find the value of n, if the two ratios 23 and n9 are equal.
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cc  Which would be a better buy, 8 pencils for $2.80 or 10 pencils for $3?  cc View Solution
cc  At a supermarket, 69 customers visit every 3 hours. Find the number of customers that visit the supermarket in one hour.
  cc
View Solution
cc  Find the speed of the train, if the train travels 435 miles in 3 hours.
  cc
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cc  Joe scored 170 points in 5 games. Find the unit rate.
  cc
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cc  The cost of 7 yd of ribbon is $0.28. Find the unit rate of ribbon.  cc View Solution
cc  Which is smaller, 14 pt or 14 qt?  cc View Solution
cc  The cost of 16 bags of popcorn is $6.40. Find the unit rate of one bag of popcorn.  cc View Solution
cc  Zelma scored a total of 440 points on 5 of her tests. Find her unit rate.  cc View Solution
cc  John can type 32 pages in 4 hours. Find the unit rate.
  cc
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cc  Which is greater, 14 in. or 14 ft?
  cc
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cc  A restaurant has 48 chairs and 12 tables. Find the unit rate of chairs per table.
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cc  Andy can type 45 pages in 3 hours. Find the unit rate in pages per hour.
  cc
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cc  Which would be a better buy, 8 blotting pads for $2 or 12 blotting pads for $2.40?
  cc
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cc  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
  cc
View Solution
cc  Identify the unit rate of bolognese sauce, if 5 liters cost $15.
  cc
View Solution
cc  The cost of 2 CDs is $10. Find the unit rate.
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cc  Which is greater, 13 in. or 13 ft?
  cc
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cc  Identify the concept discussed.
Ethan covered a distance of 20 miles in 30 minutes.
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cc  Identify the concept discussed.
There are 24 chairs for every 6 desks in a library.
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cc  Identify the concept discussed.
There are 5 teachers for every 20 students in a class.  cc
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cc  Charles drove 423 hours to cover a distance of 250 miles. Which of these concepts represents the given situation?  cc View Solution
cc  Identify the concept discussed.
Quincy is driving at an average speed of 75 miles per hour.
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cc  The cost of 5 pints of milk is $1.15. Find the unit rate of milk.  cc View Solution
cc  A classroom has 60 chairs and 15 tables. Find the unit rate of chairs per table.
  cc
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cc  Andy bought 4 toys for $8. What is the cost of each toy?
  cc
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cc  Brad received 120 telephone calls in 12 hours. Find the unit rate.
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cc  Emiley bought 5 crayons for $15. What is the cost of each crayon?
  cc
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cc  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?  cc View Solution
cc  Which would be a better buy, 8 pencils for $2 or 10 pencils for $2?
  cc
View Solution
cc  Which would be a better buy, 8 blotting pads for $2.80 or 13 blotting pads for $3.90?  cc View Solution
cc  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?
  cc
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cc  Ethan scored 74 points in 2 games. Find the unit rate.
  cc
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cc  Jake bought 4 cookies for $12. What is the cost of each cookie?
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cc  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?  cc View Solution
cc  5 gallons of milk costs $10. Find the cost of a gallon of milk.  cc View Solution
cc  A motorcycle has covered 448 miles in 8 hours. Find the unit rate in mi/hr.
  cc
View Solution
cc  John wrote a 135 page report in 9 hours. What is his unit rate of writing?  cc View Solution
cc  George can read 39 pages in 3 hours. Find the unit rate.
  cc
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cc  Lauren earned $168 for 21 hours of work. Find the unit rate.  cc View Solution
cc  Arthur scored 84 points in 4 games. Find the unit rate.
  cc
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cc  A 6-ounce tomato has about 30 calories. What is the unit rate?  cc View Solution
cc  Katie scored a total of 160 points on 2 of her tests. Find her unit rate.  cc View Solution
cc  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.
  cc
View Solution
cc  The weekly earnings of Charlie is $595. Find his earnings per day.
  cc
View Solution
cc  Jake can type 24 pages in 3 hours. Find the unit rate.
  cc
View Solution
cc  The cost of 5 CDs is $15. Find the unit rate.
  cc
View Solution
cc  Which two proportions are equivalent to the ratio 14 : 18?  cc View Solution
cc  Which two proportions are equivalent to the ratio 25 : 35?  cc View Solution
cc  Identify the pair of proportions that are equivalent to the ratio 24 : 40?
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cc  A ribbon of 3 yd length costs $9. The same ribbon of 6 yd length costs $12. Which ribbon is a better buy?
  cc
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cc  Dennis can type 39 pages in 3 hours. Find the unit rate in pages per hour.
  cc
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cc  Identify the pair of proportions that are equivalent to the ratio 72 : 99.  cc View Solution
cc  Which pair of proportions are not equivalent to the ratio 39 : 65?  cc View Solution
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