Question
Cathy and Zara started off at the same spot and ran at average speeds round a 3-km circular path. Cathy took 15 minutes to complete each round. Zara completed each round in 20 minutes.
  1. How far ahead of Zara would Cathy be after 1 minute? Express your answer in metres.
  2. How long would it take Cathy to meet Zara for the first time?
  3. How many rounds would Cathy 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

Cathy and Zara started off at the same spot and ran at average speeds round a 3-km circular path. Cathy took 15 minutes to complete each round. Zara completed each round in 20 minutes.
  1. How far ahead of Zara would Cathy be after 1 minute? Express your answer in metres.
  2. How long would it take Cathy to meet Zara for the first time?
  3. How many rounds would Cathy have completed by then?