SOLUTION: A car went 175 mph in 3 hours one way and 4.5 hours on the way back. What is the average miles?
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Question 669835: A car went 175 mph in 3 hours one way and 4.5 hours on the way back. What is the average miles?
Answer by ankor@dixie-net.com(22740) (Show Source): You can put this solution on YOUR website!
A car went 175 mph in 3 hours one way and 4.5 hours on the way back.
What is the average speed?
:
let a = the average speed for the round trip; speed = dist/time
:
a = = = 46 mph