Free Practice Question
PS · Problem Solving
655-705
Distance/Rate Problems
X began his journey from point A to point B. Two hours later, Y set off from point B towards A. By the time X had covered one-fifth of the total distance, Y had also managed to cover the same distance. If Y's speed is four times that of X's speed, what is the difference in the time (in hours) taken by X and Y to reach their respective destinations?
Answer Choices
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8
B
12
C
16
D
20
E
24
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Explanation
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Difficulty
655-705
Type
PS
Category