GMAT Challenge Question
This week’s GMAT challenge question from PrepForTests is a speed/distance problem.
Simon and Tim start a race at the same time. Simon completes each lap around the racetrack at an average speed of 60mph, and Tim at an average speed of 65mph. If each lap is 0.5 miles long then how many laps will Simon complete before Tim is a whole lap ahead of him?
- 20
- 13
- 12
- 10
- 6
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