Question
Abi and George have a bicycle race. Abi cycles at a speed of 15 km/h. George cycles at a speed of 18 km/h. If George lets Abi start 36 min before him, how long will George take to catch up with Abi?
3 m

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Abi and George have a bicycle race. Abi cycles at a speed of 15 km/h. George cycles at a speed of 18 km/h. If George lets Abi start 36 min before him, how long will George take to catch up with Abi?