Question
Bryan and Olivia were planning to run on a circular track with a circumference of 400 m. Both of them started jogging together at the same start point and moved round the track in a clockwise direction at uniform speeds. Bryan completed a full round in 80 s. Olivia completed a full round in 40 s.
  1. How long would it take for Olivia to overtake Bryan for the first time?
  2. How far was Olivia ahead of Bryan after 10 s?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Bryan and Olivia were planning to run on a circular track with a circumference of 400 m. Both of them started jogging together at the same start point and moved round the track in a clockwise direction at uniform speeds. Bryan completed a full round in 80 s. Olivia completed a full round in 40 s.
  1. How long would it take for Olivia to overtake Bryan for the first time?
  2. How far was Olivia ahead of Bryan after 10 s?