Question
Amelia and Andrew 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. Amelia completed a full round in 90 s. Andrew completed a full round in 50 s.
  1. How long would it take for Andrew to overtake Amelia for the first time?
  2. How far was Andrew ahead of Amelia 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

Amelia and Andrew 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. Amelia completed a full round in 90 s. Andrew completed a full round in 50 s.
  1. How long would it take for Andrew to overtake Amelia for the first time?
  2. How far was Andrew ahead of Amelia after 18 s?