Question
Yoko and Albert started off from the same place and drove at uniform speeds in the same direction round a 30 km circular racing track. Yoko completed each round in 60 minutes. Albert took 90 minutes to complete each round.
  1. How far would Albert be behind Yoko after 1 hour?
  2. How long after they started would it take Yoko to meet Albert 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

Yoko and Albert started off from the same place and drove at uniform speeds in the same direction round a 30 km circular racing track. Yoko completed each round in 60 minutes. Albert took 90 minutes to complete each round.
  1. How far would Albert be behind Yoko after 1 hour?
  2. How long after they started would it take Yoko to meet Albert for the first time? Express your answer as a whole or mixed number in h.