Question
P6.SP.TL.18012288-A1
Leah and Bryan 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. Leah completed a full round in 80 s. Bryan completed a full round in 40 s.
  1. How long would it take for Bryan to overtake Leah for the first time?
  2. How far was Bryan ahead of Leah after 20 s?
4 m
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Primary 6 SPEED P6.SP.TL.18012288

27 Jun 2024, 03:03 AM

Leah and Bryan 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. Leah completed a full round in 80 s. Bryan completed a full round in 40 s.
  1. How long would it take for Bryan to overtake Leah for the first time?
  2. How far was Bryan ahead of Leah after 20 s?
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