Free Practice Question
PS · Problem Solving
705-805
Distance/Rate Problems
Two runners, A and B, start running simultaneously from the same point on a circular track of length 400 meters. They run in the same direction. Runner A's speed is 5 meters per second, and Runner B's speed is 3 meters per second. How many seconds after they start will they meet again at the starting point for the first time?
Answer Choices
Sign in to reveal the correct answerA
80
B
100
C
200
D
400
E
800
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Explanation
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Difficulty
705-805
Type
PS
Category