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

17 Jun 2024, 12:23 AM

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