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

08 May 2024, 03:02 AM

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