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A person on a moving sidewalk travels 21 feet in seven seconds. The moving sidewalk has a length of 180 feet. How long will it take to move from one end of the sidewalk to the other?
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2 votes
A person on a moving sidewalk travels 21 feet in seven seconds. The moving sidewalk has a length of 180 feet. How long will it take to move from one end of the sidewalk to the other?

User Vernita
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2 Answers

0 votes
60 seconds is the right answer
User Tor Arne
by
7.7k points
4 votes
56 seconds because 21 goes into 180 8 times. 7 multiplied by 8 is 56, so 56 is your answer.
User ProKiner
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8.3k points
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