Question
Opal and Ryan started off from the same place and drove at uniform speeds in the same direction round a 60 km circular racing track. Opal completed each round in 40 minutes. Ryan took 90 minutes to complete each round.
  1. How far would Ryan be behind Opal after 1 hour?
  2. How long after they started would it take Opal to meet Ryan for the first time? Express your answer as a whole or mixed number in h.
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Opal and Ryan started off from the same place and drove at uniform speeds in the same direction round a 60 km circular racing track. Opal completed each round in 40 minutes. Ryan took 90 minutes to complete each round.
  1. How far would Ryan be behind Opal after 1 hour?
  2. How long after they started would it take Opal to meet Ryan for the first time? Express your answer as a whole or mixed number in h.