Question
Chloe and Harris were planning to run on a circular track with a circumference of 600 m. Both of them started jogging together at the same start point and moved round the track in a clockwise direction at uniform speeds. Chloe completed a full round in 50 s. Harris completed a full round in 40 s.
  1. How long would it take for Harris to overtake Chloe for the first time?
  2. How far was Harris ahead of Chloe after 15 s?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Chloe and Harris were planning to run on a circular track with a circumference of 600 m. Both of them started jogging together at the same start point and moved round the track in a clockwise direction at uniform speeds. Chloe completed a full round in 50 s. Harris completed a full round in 40 s.
  1. How long would it take for Harris to overtake Chloe for the first time?
  2. How far was Harris ahead of Chloe after 15 s?