Question
Natalie and Ken have a bicycle race. Natalie cycles at a speed of 16 km/h. Ken cycles at a speed of 24 km/h. If Ken lets Natalie start 30 min before him, how long will Ken take to catch up with Natalie?
3 m

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Natalie and Ken have a bicycle race. Natalie cycles at a speed of 16 km/h. Ken cycles at a speed of 24 km/h. If Ken lets Natalie start 30 min before him, how long will Ken take to catch up with Natalie?