Solve the problem.
-From a point on a straight road, two cars are driven in opposite directions, one at 71 miles per hour and the other at 54 miles per hour. In how many hours will they be 375 miles apart?
A) 4 hours
B) Not enough information
C) 2 hours
D) 3 hours

Question

Quizplus · Accepted Answer

The cars are moving apart at a combined speed of 71 + 54 = 125 miles per hour. To find the time it takes for them to be 375 miles apart, divide the distance by the speed: 375 miles ÷ 125 miles per hour = 3 hours.

Solve the Problem. -From a Point on a Straight Road, Two Cars Are