Question
P6.SP.TL.18012288-A1
Lucy and Ava 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. Lucy completed a full round in 80 s. Ava completed a full round in 40 s.
  1. How long would it take for Ava to overtake Lucy for the first time?
  2. How far was Ava ahead of Lucy after 10 s?
4 m
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Primary 6 SPEED P6.SP.TL.18012288

17 Jun 2024, 03:31 PM

Lucy and Ava 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. Lucy completed a full round in 80 s. Ava completed a full round in 40 s.
  1. How long would it take for Ava to overtake Lucy for the first time?
  2. How far was Ava ahead of Lucy after 10 s?
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