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Distance/Rate Problems

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by swerve » Fri Jul 10, 2020 11:06 am

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Answers

A

B

C

D

E

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In the first hour of a two-hours trip, a car traveled \(d\) kilometers, and in the second hour of the trip, the car traveled one-half that distance. What is the average rate at which the car traveling during the trip, in kilometers per hour?

A. \(d\)
B. \(\dfrac{1}{3}d\)
C. \(\dfrac{1}{2}d\)
D. \(\dfrac{3}{4}d\)
E. \(\dfrac{3}{2}d\)

The OA is D

Source: GMAT Paper Tests
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