Question
Erika and Opal started off at the same spot and ran at average speeds round a 3-km circular path. Erika took 12 minutes to complete each round. Opal completed each round in 25 minutes.
  1. How far ahead of Opal would Erika be after 8 minute? Express your answer in metres.
  2. How long would it take Erika to meet Opal 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 Opal started off at the same spot and ran at average speeds round a 3-km circular path. Erika took 12 minutes to complete each round. Opal completed each round in 25 minutes.
  1. How far ahead of Opal would Erika be after 8 minute? Express your answer in metres.
  2. How long would it take Erika to meet Opal for the first time?
  3. How many rounds would Erika have completed by then?