Lexi performed the following dimensional analysis to convert a rate of 45 feet per second.
45 feet/1 second * 1 mile/5280 feet * 60 seconds/1 minute * 60 minute/1 hour = 30.7
What are the units for Lexi's final answer?
Responses
A. miles/hour
B. miles/second
C. feet/second
D. feet/hour