Question
Kathy and Justin started off from the same place and drove at uniform speeds in the same direction round a 60 km circular racing track. Kathy completed each round in 50 minutes. Justin took 90 minutes to complete each round.
  1. How far would Justin be behind Kathy after 1 hour?
  2. How long after they started would it take Kathy to meet Justin 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

Kathy and Justin started off from the same place and drove at uniform speeds in the same direction round a 60 km circular racing track. Kathy completed each round in 50 minutes. Justin took 90 minutes to complete each round.
  1. How far would Justin be behind Kathy after 1 hour?
  2. How long after they started would it take Kathy to meet Justin for the first time? Express your answer as a whole or mixed number in h.