Question
Avery and Layla 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. Avery completed a full round in 90 s. Layla completed a full round in 60 s.
  1. How long would it take for Layla to overtake Avery for the first time?
  2. How far was Layla ahead of Avery 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

Avery and Layla 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. Avery completed a full round in 90 s. Layla completed a full round in 60 s.
  1. How long would it take for Layla to overtake Avery for the first time?
  2. How far was Layla ahead of Avery after 15 s?