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

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