Question
Pamela and Lee have a bicycle race. Pamela cycles at a speed of 15 km/h. Lee cycles at a speed of 18 km/h. If Lee lets Pamela start 36 min before him, how long will Lee take to catch up with Pamela?
3 m

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Pamela and Lee have a bicycle race. Pamela cycles at a speed of 15 km/h. Lee cycles at a speed of 18 km/h. If Lee lets Pamela start 36 min before him, how long will Lee take to catch up with Pamela?