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

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