Question
Winnie and Zeph have a bicycle race. Winnie cycles at a speed of 15 km/h. Zeph cycles at a speed of 18 km/h. If Zeph lets Winnie start 48 min before him, how long will Zeph take to catch up with Winnie?
3 m

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Winnie and Zeph have a bicycle race. Winnie cycles at a speed of 15 km/h. Zeph cycles at a speed of 18 km/h. If Zeph lets Winnie start 48 min before him, how long will Zeph take to catch up with Winnie?