Question
Erika and Nicole started off at the same spot and ran at average speeds round a 4-km circular path. Erika took 16 minutes to complete each round. Nicole completed each round in 30 minutes.
  1. How far ahead of Nicole would Erika be after 3 minute? Express your answer in metres.
  2. How long would it take Erika to meet Nicole 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 Nicole started off at the same spot and ran at average speeds round a 4-km circular path. Erika took 16 minutes to complete each round. Nicole completed each round in 30 minutes.
  1. How far ahead of Nicole would Erika be after 3 minute? Express your answer in metres.
  2. How long would it take Erika to meet Nicole for the first time?
  3. How many rounds would Erika have completed by then?