Question
Winnie and Charlie have a bicycle race. Winnie cycles at a speed of 16 km/h. Charlie cycles at a speed of 19 km/h. If Charlie lets Winnie start 45 min before him, how long will Charlie take to catch up with Winnie?
3 m

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Winnie and Charlie have a bicycle race. Winnie cycles at a speed of 16 km/h. Charlie cycles at a speed of 19 km/h. If Charlie lets Winnie start 45 min before him, how long will Charlie take to catch up with Winnie?