Question
Mary and Asher have a bicycle race. Mary cycles at a speed of 20 km/h. Asher cycles at a speed of 23 km/h. If Asher lets Mary start 27 min before him, how long will Asher take to catch up with Mary?
3 m

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Mary and Asher have a bicycle race. Mary cycles at a speed of 20 km/h. Asher cycles at a speed of 23 km/h. If Asher lets Mary start 27 min before him, how long will Asher take to catch up with Mary?