Free Practice Question
PS · Problem Solving
705-805
Distance/Rate Problems
"A" and "B" run around a circular track starting from the same point simultaneously in the same direction. "A" meets "B" for the first time when "A" is exactly in the middle of his 5th round. If "A" is faster than "B" and take 70 seconds to complete 1 lap, how long will B take to complete 1 lap?
Answer Choices
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50 seconds
B
55 seconds
C
75 seconds
D
90 seconds
E
110 seconds
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Explanation
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Difficulty
705-805
Type
PS
Category