Question
P6.SP.TL.18012288-A1
Rael and Stella were planning to run on a circular track with a circumference of 700 m. Both of them started jogging together at the same start point and moved round the track in a clockwise direction at uniform speeds. Rael completed a full round in 70 s. Stella completed a full round in 50 s.
  1. How long would it take for Stella to overtake Rael for the first time?
  2. How far was Stella ahead of Rael after 14 s?
4 m
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Primary 6 SPEED P6.SP.TL.18012288

04 Jul 2024, 04:28 PM

Rael and Stella were planning to run on a circular track with a circumference of 700 m. Both of them started jogging together at the same start point and moved round the track in a clockwise direction at uniform speeds. Rael completed a full round in 70 s. Stella completed a full round in 50 s.
  1. How long would it take for Stella to overtake Rael for the first time?
  2. How far was Stella ahead of Rael after 14 s?
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