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Mathematics, 28.09.2019 22:50 kstyleszdance

Aperson on a moving sidewalk travels 21 feet in 7 seconds. the moving sidewalk has a length of 180 feet how long wil it take to move from one end of the sidewalk to the other

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Aperson on a moving sidewalk travels 21 feet in 7 seconds. the moving sidewalk has a length of 180 f...
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