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

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