Question
P6.SP.TL.18012288-A1
Ethan and Chloe 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. Ethan completed a full round in 50 s. Chloe completed a full round in 40 s.
  1. How long would it take for Chloe to overtake Ethan for the first time?
  2. How far was Chloe ahead of Ethan after 20 s?
4 m
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Primary 6 SPEED P6.SP.TL.18012288

01 Jul 2024, 03:36 AM

Ethan and Chloe 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. Ethan completed a full round in 50 s. Chloe completed a full round in 40 s.
  1. How long would it take for Chloe to overtake Ethan for the first time?
  2. How far was Chloe ahead of Ethan after 20 s?
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