Question
Julie and Benjamin 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. Julie completed a full round in 60 s. Benjamin completed a full round in 40 s.
  1. How long would it take for Benjamin to overtake Julie for the first time?
  2. How far was Benjamin ahead of Julie 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

Julie and Benjamin 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. Julie completed a full round in 60 s. Benjamin completed a full round in 40 s.
  1. How long would it take for Benjamin to overtake Julie for the first time?
  2. How far was Benjamin ahead of Julie after 15 s?