Question
Hannah 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. Hannah completed a full round in 50 s. Anna completed a full round in 40 s.
  1. How long would it take for Anna to overtake Hannah for the first time?
  2. How far was Anna ahead of Hannah 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

Hannah 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. Hannah completed a full round in 50 s. Anna completed a full round in 40 s.
  1. How long would it take for Anna to overtake Hannah for the first time?
  2. How far was Anna ahead of Hannah after 10 s?