Question
Tiffany and Cole have a bicycle race. Tiffany cycles at a speed of 15 km/h. Cole cycles at a speed of 25 km/h. If Cole lets Tiffany start 40 min before him, how long will Cole take to catch up with Tiffany?
3 m

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Tiffany and Cole have a bicycle race. Tiffany cycles at a speed of 15 km/h. Cole cycles at a speed of 25 km/h. If Cole lets Tiffany start 40 min before him, how long will Cole take to catch up with Tiffany?