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

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