Asked by andrea
From a point on a straight road, 2 cars are driven in opposite direction. One care at 69 miles per hour and the other at 27 miles per hour. How many hours will they be 480 miles apart?
Answers
Answered by
Reiny
let that time be t hrs
distance covered by faster car = 69t
distance covered by slower car = 27t
just solve:
69t+29t = 480
distance covered by faster car = 69t
distance covered by slower car = 27t
just solve:
69t+29t = 480
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