Question
Olivia and Erika started off at the same spot and ran at average speeds round a 3-km circular path. Olivia took 18 minutes to complete each round. Erika completed each round in 20 minutes.
  1. How far ahead of Erika would Olivia be after 9 minute? Express your answer in metres.
  2. How long would it take Olivia to meet Erika for the first time?
  3. How many rounds would Olivia 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

Olivia and Erika started off at the same spot and ran at average speeds round a 3-km circular path. Olivia took 18 minutes to complete each round. Erika completed each round in 20 minutes.
  1. How far ahead of Erika would Olivia be after 9 minute? Express your answer in metres.
  2. How long would it take Olivia to meet Erika for the first time?
  3. How many rounds would Olivia have completed by then?