Asked by math
it takes 18 hours to fill a pool using 8 garden hoses. How long would it take to fill the same pool using 9 garden hoses?
Answers
Answered by
oobleck
9/8 the hoses, so 8/9 the time: 16 hrs
or, since the same amount of work, measured in hose-hours, is done,
9x = 8*18
or, since the same amount of work, measured in hose-hours, is done,
9x = 8*18
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