Question
P6.SP.TL.18012288-A1
Robert and Roshel were planning to run on a circular track with a circumference of 800 m. Both of them started jogging together at the same start point and moved round the track in a clockwise direction at uniform speeds. Robert completed a full round in 80 s. Roshel completed a full round in 50 s.
  1. How long would it take for Roshel to overtake Robert for the first time?
  2. How far was Roshel ahead of Robert after 16 s?
4 m
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Primary 6 SPEED P6.SP.TL.18012288

20 Jun 2024, 03:40 AM

Robert and Roshel were planning to run on a circular track with a circumference of 800 m. Both of them started jogging together at the same start point and moved round the track in a clockwise direction at uniform speeds. Robert completed a full round in 80 s. Roshel completed a full round in 50 s.
  1. How long would it take for Roshel to overtake Robert for the first time?
  2. How far was Roshel ahead of Robert after 16 s?
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