Question
P6.SP.TL.18012288-A1
Grace and Zoey were planning to run on a circular track with a circumference of 1000 m. Both of them started jogging together at the same start point and moved round the track in a clockwise direction at uniform speeds. Grace completed a full round in 50 s. Zoey completed a full round in 40 s.
  1. How long would it take for Zoey to overtake Grace for the first time?
  2. How far was Zoey ahead of Grace after 25 s?
4 m
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Primary 6 SPEED P6.SP.TL.18012288

24 Sep 2024, 09:08 AM

Grace and Zoey were planning to run on a circular track with a circumference of 1000 m. Both of them started jogging together at the same start point and moved round the track in a clockwise direction at uniform speeds. Grace completed a full round in 50 s. Zoey completed a full round in 40 s.
  1. How long would it take for Zoey to overtake Grace for the first time?
  2. How far was Zoey ahead of Grace after 25 s?
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