Question
Charlotte and Lucas were planning to run on a circular track with a circumference of 700 m. Both of them started jogging together at the same start point and moved round the track in a clockwise direction at uniform speeds. Charlotte completed a full round in 70 s. Lucas completed a full round in 50 s.
  1. How long would it take for Lucas to overtake Charlotte for the first time?
  2. How far was Lucas ahead of Charlotte after 14 s?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Charlotte and Lucas were planning to run on a circular track with a circumference of 700 m. Both of them started jogging together at the same start point and moved round the track in a clockwise direction at uniform speeds. Charlotte completed a full round in 70 s. Lucas completed a full round in 50 s.
  1. How long would it take for Lucas to overtake Charlotte for the first time?
  2. How far was Lucas ahead of Charlotte after 14 s?