Question
Amelia and Natalie 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 60 s. Natalie completed a full round in 50 s.
  1. How long would it take for Natalie to overtake Amelia for the first time?
  2. How far was Natalie 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 Natalie 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 60 s. Natalie completed a full round in 50 s.
  1. How long would it take for Natalie to overtake Amelia for the first time?
  2. How far was Natalie ahead of Amelia after 18 s?