Rate is a ratio that compares two quantities of different units.
Unit Rate: Unit rate is a rate in which the second term is 1.
For example, Jake types 10 words in 5 seconds.
Jake's unit rate is the number of words he can type in a second.
His unit rate is 2 words per second.
20 oz of juice for $4, miles per hour, cost per pound etc. are examples of rate.
D. none of these
Correct answer: A
Step 1: Rate is a ratio that compares two quantities of different units.
Step 2: The two rates given by the statement are