Question
P6.SP.TL.18012288-A1
Aubrey and Isabella 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. Aubrey completed a full round in 90 s. Isabella completed a full round in 60 s.
  1. How long would it take for Isabella to overtake Aubrey for the first time?
  2. How far was Isabella ahead of Aubrey after 15 s?
4 m
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Primary 6 SPEED P6.SP.TL.18012288

30 Jun 2024, 02:06 PM

Aubrey and Isabella 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. Aubrey completed a full round in 90 s. Isabella completed a full round in 60 s.
  1. How long would it take for Isabella to overtake Aubrey for the first time?
  2. How far was Isabella ahead of Aubrey after 15 s?
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