Lexi performed the following dimensional analysis to convert a rate of 45 feet per second.

45 feet/1 second x 1 mile/5280 feet x 60 seconds/1 minute x 60 minute/1 hour = 30.7

What are the units for Lexi's final answer?

A. miles/hour
B. feet/second
C. feet/hour
D. miles/second

1 answer

A. miles/hour

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