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John participated in a marathon in which he came in first place. He ran 3 miles at a speed of 7 minutes/mile. How long did it take John to finish the marathon?
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5 votes
John participated in a marathon in which

he came in first place. He ran
3 miles at a speed of 7 minutes/mile. How

long did it take John to
finish the marathon?

User Mike Corcoran
by
7.4k points

1 Answer

4 votes

Answer: 21 minutes

Step-by-step explanation: 7 minutes a mile multiplied by 3 miles is 21 minutes

User Jakob Svenningsson
by
7.9k points
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