Asked by Tony
A blimp flies at 60mph. A round trip of 40miles into the wind and 40 miles with the wind takes 90 minutes. What is the speed of the wind?
Answers
Answered by
Steve
since time=distance/speed,
40/(60-x) + 40/(60+x) = 3/2
Now just find x.
40/(60-x) + 40/(60+x) = 3/2
Now just find x.
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