Applications of Unit Rates Answers
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Eric takes a train to his parent’s house 320 miles away. If the trip takes 4 hours, what is the unit rate of the train? 1. Use the known information to write a rate.2. The train’s rate: 3. Write an equivalent rate with a denominator of 1.4. Unit rate: 5. Check: The product of the unit rate and the total time should equal the total distance.
A
32 miles per hourB
40 miles per hourC
60 miles per hourD
80 miles per hour2
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Ben can type 25 words in half a minute. At this rate, how many words can he type in 5 minutes? A student found the unit rate and solved the problem. The student’s work is shown below. Has the student answered the question completely?
A
No, the student should have divided the unit rate by 5.B
No, the student should have multiplied the unit rate by 10.C
No, the student should have multiplied the unit rate by 5.D
Yes, the student found how many words he can type in 5 minutes.3
How many gallons of liquid will be in the container in 4 minutes?
A
gallonsB
12 gallonsC
gallonsD
48 gallonsDid you find these answers helpful?
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