Question
Diana and Howard have a bicycle race. Diana cycles at a speed of 16 km/h. Howard cycles at a speed of 19 km/h. If Howard lets Diana start 45 min before him, how long will Howard take to catch up with Diana?
3 m

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Diana and Howard have a bicycle race. Diana cycles at a speed of 16 km/h. Howard cycles at a speed of 19 km/h. If Howard lets Diana start 45 min before him, how long will Howard take to catch up with Diana?