Question
P6.SP.TL.18012288-A1
Avery and Grace 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. Avery completed a full round in 60 s. Grace completed a full round in 50 s.
  1. How long would it take for Grace to overtake Avery for the first time?
  2. How far was Grace ahead of Avery after 12 s?
4 m
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Primary 6 SPEED P6.SP.TL.18012288

19 May 2024, 02:40 PM

Avery and Grace 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. Avery completed a full round in 60 s. Grace completed a full round in 50 s.
  1. How long would it take for Grace to overtake Avery for the first time?
  2. How far was Grace ahead of Avery after 12 s?
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