Question

Three women X, Y and Z started their morning walk around a circular track from the same point A, with X and Y going in the anti-clockwise direction and Z going in the clockwise direction. The speeds of X and Y are 170 metres per minute and 130 metres per minute, respectively. Z met X after 18 minutes. She then met Y after another 3 minutes. Find the circumference of the circular track in metres.



4,320 m

5,040 m

5,220 m

5,400 m​

Answer 1

Answer:

b

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