Question
Gem and Xuan started off at the same spot and ran at average speeds round a 3-km circular path. Gem took 15 minutes to complete each round. Xuan completed each round in 20 minutes.
  1. How far ahead of Xuan would Gem be after 10 minute? Express your answer in metres.
  2. How long would it take Gem to meet Xuan for the first time?
  3. How many rounds would Gem 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

Gem and Xuan started off at the same spot and ran at average speeds round a 3-km circular path. Gem took 15 minutes to complete each round. Xuan completed each round in 20 minutes.
  1. How far ahead of Xuan would Gem be after 10 minute? Express your answer in metres.
  2. How long would it take Gem to meet Xuan for the first time?
  3. How many rounds would Gem have completed by then?