Question
Sarah and Xuan started off at the same spot and ran at average speeds round a 6-km circular path. Sarah took 12 minutes to complete each round. Xuan completed each round in 25 minutes.
  1. How far ahead of Xuan would Sarah be after 4 minute? Express your answer in metres.
  2. How long would it take Sarah to meet Xuan for the first time?
  3. How many rounds would Sarah have completed by then?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

(c)

Click button first when a symbol is required. X

Sarah and Xuan started off at the same spot and ran at average speeds round a 6-km circular path. Sarah took 12 minutes to complete each round. Xuan completed each round in 25 minutes.
  1. How far ahead of Xuan would Sarah be after 4 minute? Express your answer in metres.
  2. How long would it take Sarah to meet Xuan for the first time?
  3. How many rounds would Sarah have completed by then?