Question
P6.SP.TL.18012288-A1
Natalie and Benjamin were planning to run on a circular track with a circumference of 400 m. Both of them started jogging together at the same start point and moved round the track in a clockwise direction at uniform speeds. Natalie completed a full round in 50 s. Benjamin completed a full round in 40 s.
  1. How long would it take for Benjamin to overtake Natalie for the first time?
  2. How far was Benjamin ahead of Natalie after 10 s?
4 m
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Primary 6 SPEED P6.SP.TL.18012288

02 Jul 2024, 02:07 AM

Natalie and Benjamin were planning to run on a circular track with a circumference of 400 m. Both of them started jogging together at the same start point and moved round the track in a clockwise direction at uniform speeds. Natalie completed a full round in 50 s. Benjamin completed a full round in 40 s.
  1. How long would it take for Benjamin to overtake Natalie for the first time?
  2. How far was Benjamin ahead of Natalie after 10 s?
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