Question

Dylan wants to get from point A to point C as quickly as possible. He can climb the stairs directly from A to C at a rate of 10 meters per minute, or he can bike along the bike path from A to B to C at the rate of 30 meters per minute. If AB is perpendicular to BC, AB=90 meters, BC=120 meters, which route will get Dylan to point C in less time?

Answer 1

Answer:

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