Question
Audrey and Noah 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. Audrey completed a full round in 70 s. Noah completed a full round in 50 s.
  1. How long would it take for Noah to overtake Audrey for the first time?
  2. How far was Noah ahead of Audrey 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

Audrey and Noah 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. Audrey completed a full round in 70 s. Noah completed a full round in 50 s.
  1. How long would it take for Noah to overtake Audrey for the first time?
  2. How far was Noah ahead of Audrey after 14 s?