Question
Roshel and Fabian have a bicycle race. Roshel cycles at a speed of 15 km/h. Fabian cycles at a speed of 25 km/h. If Fabian lets Roshel start 40 min before him, how long will Fabian take to catch up with Roshel?
3 m

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Roshel and Fabian have a bicycle race. Roshel cycles at a speed of 15 km/h. Fabian cycles at a speed of 25 km/h. If Fabian lets Roshel start 40 min before him, how long will Fabian take to catch up with Roshel?