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

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