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

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