Mathematics, 25.06.2019 15:40 solphiafischer

Two cars start to drive around a 2 km track at the same time. car x make one lap every 80 seconds while car y makes one lap every 60 s (a)how long will it take for the cars to be at their starting point again? give your answer in minutes. (b)how long will it take to the faster car to be ahead by 15 laps? give your answer in hours.

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