Question
P6.SP.TL.18012288-A1
Christian and Anna 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. Christian completed a full round in 50 s. Anna completed a full round in 40 s.
  1. How long would it take for Anna to overtake Christian for the first time?
  2. How far was Anna ahead of Christian after 10 s?
4 m
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Primary 6 SPEED P6.SP.TL.18012288

05 May 2024, 04:50 PM

Christian and Anna 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. Christian completed a full round in 50 s. Anna completed a full round in 40 s.
  1. How long would it take for Anna to overtake Christian for the first time?
  2. How far was Anna ahead of Christian after 10 s?
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