Question
P6.SP.TL.18012288-A1
Isabella and Rael were planning to run on a circular track with a circumference of 900 m. Both of them started jogging together at the same start point and moved round the track in a clockwise direction at uniform speeds. Isabella completed a full round in 90 s. Rael completed a full round in 50 s.
  1. How long would it take for Rael to overtake Isabella for the first time?
  2. How far was Rael ahead of Isabella after 18 s?
4 m
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Primary 6 SPEED P6.SP.TL.18012288

24 May 2024, 07:08 AM

Isabella and Rael were planning to run on a circular track with a circumference of 900 m. Both of them started jogging together at the same start point and moved round the track in a clockwise direction at uniform speeds. Isabella completed a full round in 90 s. Rael completed a full round in 50 s.
  1. How long would it take for Rael to overtake Isabella for the first time?
  2. How far was Rael ahead of Isabella after 18 s?
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