Question
Hazel and Howard have a bicycle race. Hazel cycles at a speed of 16 km/h. Howard cycles at a speed of 24 km/h. If Howard lets Hazel start 30 min before him, how long will Howard take to catch up with Hazel?
3 m

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Hazel and Howard have a bicycle race. Hazel cycles at a speed of 16 km/h. Howard cycles at a speed of 24 km/h. If Howard lets Hazel start 30 min before him, how long will Howard take to catch up with Hazel?