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

20 May 2024, 10:15 PM

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