Question
P6.SP.TL.18012288-A1
Tommy and Christian were planning to run on a circular track with a circumference of 600 m. Both of them started jogging together at the same start point and moved round the track in a clockwise direction at uniform speeds. Tommy completed a full round in 50 s. Christian completed a full round in 40 s.
  1. How long would it take for Christian to overtake Tommy for the first time?
  2. How far was Christian ahead of Tommy after 15 s?
4 m
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Primary 6 SPEED P6.SP.TL.18012288

02 Jul 2024, 12:00 AM

Tommy and Christian were planning to run on a circular track with a circumference of 600 m. Both of them started jogging together at the same start point and moved round the track in a clockwise direction at uniform speeds. Tommy completed a full round in 50 s. Christian completed a full round in 40 s.
  1. How long would it take for Christian to overtake Tommy for the first time?
  2. How far was Christian ahead of Tommy after 15 s?
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