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

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