Question
Roshel and Reggie have a bicycle race. Roshel cycles at a speed of 15 km/h. Reggie cycles at a speed of 20 km/h. If Reggie lets Roshel start 40 min before him, how long will Reggie take to catch up with Roshel?
3 m

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Roshel and Reggie have a bicycle race. Roshel cycles at a speed of 15 km/h. Reggie cycles at a speed of 20 km/h. If Reggie lets Roshel start 40 min before him, how long will Reggie take to catch up with Roshel?