Question
Hazel and Jackson were planning to run on a circular track with a circumference of 800 m. Both of them started jogging together at the same start point and moved round the track in a clockwise direction at uniform speeds. Hazel completed a full round in 80 s. Jackson completed a full round in 40 s.
  1. How long would it take for Jackson to overtake Hazel for the first time?
  2. How far was Jackson ahead of Hazel after 20 s?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Hazel and Jackson were planning to run on a circular track with a circumference of 800 m. Both of them started jogging together at the same start point and moved round the track in a clockwise direction at uniform speeds. Hazel completed a full round in 80 s. Jackson completed a full round in 40 s.
  1. How long would it take for Jackson to overtake Hazel for the first time?
  2. How far was Jackson ahead of Hazel after 20 s?