Barton H. answered • 09/14/15
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1/7-1/9=1/t
2/63=1/t
2t=63
t=31.5 hr
Josh W.
asked • 09/14/15How long will it take to fill the vat if both pipes are left open?
A winery has a vat with two pipes leading to it. The inlet pipe can fill the vat in 7 hours, while the outlet pipe can empty it in 9 hours. How long will it take to fill the vat if both pipes are left open?
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