cjogirl cjogirl

13-12-2015
Mathematics

contestada

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 to the other

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thetwilightsaga2008 thetwilightsaga2008

13-12-2015

divide 180 by 21. then multiply the ans. by 7 which equals 60

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