medium · GMAT Quant
Two delivery drones, Alpha and Beta, are dispatched from a central hub to a remote location 120 kilometers away. Alpha travels at a constant speed of 40 kilometers per hour (kph). Beta departs from the same hub 30 minutes after Alpha and travels at a constant speed of 60 kph along the same path.
How many kilometers from the hub will Beta overtake Alpha?
- 60
- 40
- 80
- 20
- 120
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