Question
Emma and Ben have a bicycle race. Emma cycles at a speed of 16 km/h. Ben cycles at a speed of 22 km/h. If Ben lets Emma start 45 min before him, how long will Ben take to catch up with Emma?
3 m

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Emma and Ben have a bicycle race. Emma cycles at a speed of 16 km/h. Ben cycles at a speed of 22 km/h. If Ben lets Emma start 45 min before him, how long will Ben take to catch up with Emma?