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ludmilkaskok [199]

3 years ago

12

a person on a moving sidewalk travels 21 feet in 7 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

1 answer:

mario62 [17]3 years ago

8 0

The answer is 59.99 because if you divide 180 by 21 you will get 8.57..... Then you need to multiply 8.57..... by 7 to get 59.99

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