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A long distance runner does a first lap around a track in exactly 50 seconds. As she tires, each subsequent lap takes 20% longer than the previous one. How long does she take to run 3 laps?
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5 votes
A long distance runner does a first lap around a track in exactly 50 seconds. As she tires, each subsequent lap takes 20% longer than the previous one. How long does she take to run 3 laps?

User NicholasTGD
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2 Answers

4 votes

Answer:

182 seconds

Explanation:

User JohanP
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5.8k points
5 votes
It would take this long distance runner 3 minutes and 2 seconds to run 3 laps.
User ZombieSpy
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5.6k points
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