Question
Yen and Glen have a bicycle race. Yen cycles at a speed of 15 km/h. Glen cycles at a speed of 19 km/h. If Glen lets Yen start 48 min before him, how long will Glen take to catch up with Yen?
3 m

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Yen and Glen have a bicycle race. Yen cycles at a speed of 15 km/h. Glen cycles at a speed of 19 km/h. If Glen lets Yen start 48 min before him, how long will Glen take to catch up with Yen?