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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 ?
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Approx: 1 minute
use distance = rate* time 180 = (21/7 ) * t solve for t
explain how shelbygt520
@shelbygt520
ok so first you divide 180 into 21 and multiply the result by 7
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60sec
yep
t would be 60 @perl
thx @shelbygt520
Anytime :)
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