Question
P6.SP.TL.18012288-A1
Lily and Sophia 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. Lily completed a full round in 60 s. Sophia completed a full round in 50 s.
  1. How long would it take for Sophia to overtake Lily for the first time?
  2. How far was Sophia ahead of Lily after 18 s?
4 m
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Primary 6 SPEED P6.SP.TL.18012288

28 Jun 2024, 06:36 PM

Lily and Sophia 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. Lily completed a full round in 60 s. Sophia completed a full round in 50 s.
  1. How long would it take for Sophia to overtake Lily for the first time?
  2. How far was Sophia ahead of Lily after 18 s?
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