Question
P6.SP.TL.18012288-A1
Lucy and Evelyn were planning to run on a circular track with a circumference of 700 m. Both of them started jogging together at the same start point and moved round the track in a clockwise direction at uniform speeds. Lucy completed a full round in 70 s. Evelyn completed a full round in 50 s.
  1. How long would it take for Evelyn to overtake Lucy for the first time?
  2. How far was Evelyn ahead of Lucy after 14 s?
4 m
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Primary 6 SPEED P6.SP.TL.18012288

16 Jun 2024, 05:22 PM

Lucy and Evelyn were planning to run on a circular track with a circumference of 700 m. Both of them started jogging together at the same start point and moved round the track in a clockwise direction at uniform speeds. Lucy completed a full round in 70 s. Evelyn completed a full round in 50 s.
  1. How long would it take for Evelyn to overtake Lucy for the first time?
  2. How far was Evelyn ahead of Lucy after 14 s?
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