Question
Anthony and Anna 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. Anthony completed a full round in 80 s. Anna completed a full round in 40 s.
  1. How long would it take for Anna to overtake Anthony for the first time?
  2. How far was Anna ahead of Anthony 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

Anthony and Anna 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. Anthony completed a full round in 80 s. Anna completed a full round in 40 s.
  1. How long would it take for Anna to overtake Anthony for the first time?
  2. How far was Anna ahead of Anthony after 10 s?