Question
Gavin and Hazel 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. Gavin completed a full round in 50 s. Hazel completed a full round in 40 s.
  1. How long would it take for Hazel to overtake Gavin for the first time?
  2. How far was Hazel ahead of Gavin after 10 s?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Gavin and Hazel 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. Gavin completed a full round in 50 s. Hazel completed a full round in 40 s.
  1. How long would it take for Hazel to overtake Gavin for the first time?
  2. How far was Hazel ahead of Gavin after 10 s?