From a point on a straight road, John and Fred ride bicycles in opposite directions. John rides 10 miles per hour and Fred rides 14 miles per hour. In how many hours will they be 120 miles apart?
A) 4 hours
B) 5 hours
C) 6 hours
D) Not enough information

Question

Quizplus · Accepted Answer

Since John and Fred are moving in opposite directions, their speeds add up. Together, they cover 10 + 14 = 24 miles per hour. To be 120 miles apart, it will take 120 / 24 = 5 hours.

From a Point on a Straight Road, John and Fred