Question
Cindy and Oscar have a bicycle race. Cindy cycles at a speed of 16 km/h. Oscar cycles at a speed of 22 km/h. If Oscar lets Cindy start 45 min before him, how long will Oscar take to catch up with Cindy?
3 m

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Cindy and Oscar have a bicycle race. Cindy cycles at a speed of 16 km/h. Oscar cycles at a speed of 22 km/h. If Oscar lets Cindy start 45 min before him, how long will Oscar take to catch up with Cindy?