Question
Jonathan and Amelia 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. Jonathan completed a full round in 60 s. Amelia completed a full round in 50 s.
  1. How long would it take for Amelia to overtake Jonathan for the first time?
  2. How far was Amelia ahead of Jonathan after 18 s?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Jonathan and Amelia 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. Jonathan completed a full round in 60 s. Amelia completed a full round in 50 s.
  1. How long would it take for Amelia to overtake Jonathan for the first time?
  2. How far was Amelia ahead of Jonathan after 18 s?