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Makovka662 [10]
2 years ago
14

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?
Mathematics
2 answers:
Law Incorporation [45]2 years ago
7 0
60 secconds
Explanation;
21 feet /7 secconds =3 secconds per foot.
180/3=60
Debora [2.8K]2 years ago
3 0

Answer:

180/3 60  second

Step-by-step explanation:

21/7 = 3 feet per second

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