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

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