Question
P6.SP.TL.18012288-A1
Luke and Leah were planning to run on a circular track with a circumference of 400 m. Both of them started jogging together at the same start point and moved round the track in a clockwise direction at uniform speeds. Luke completed a full round in 80 s. Leah completed a full round in 40 s.
  1. How long would it take for Leah to overtake Luke for the first time?
  2. How far was Leah ahead of Luke after 10 s?
4 m
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Primary 6 SPEED P6.SP.TL.18012288

02 Jun 2024, 07:25 PM

Luke and Leah were planning to run on a circular track with a circumference of 400 m. Both of them started jogging together at the same start point and moved round the track in a clockwise direction at uniform speeds. Luke completed a full round in 80 s. Leah completed a full round in 40 s.
  1. How long would it take for Leah to overtake Luke for the first time?
  2. How far was Leah ahead of Luke after 10 s?
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