Water weighs 62.4 pounds per cubic foot. How much does the water in a tank that measures 7 ft × 4 ft × 9 in, weigh? A. 1,316 lbsB. 1,310 lbsC. 1,574 lbsD. 1,573 lbs

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asked Jun 9, 2023 13.6k views

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Water weighs 62.4 pounds per cubic foot. How much does the water in a tank that measures 7 ft × 4 ft × 9 in, weigh? A. 1,316 lbsB. 1,310 lbsC. 1,574 lbsD. 1,573 lbs

Mathematics
college

Jmeinlschmidt asked

by Jmeinlschmidt

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$9in\cdot(1ft)/(12in)=0.75ft$
$Vt=0.75ft\cdot7ft\cdot4ft$
Vt=21ft^3

$Ww=21ft^3\cdot62.4pounds$
$Ww=1310.4\text{ lbs}\cong1310\text{ lbs}$

Hsimah answered Jun 14, 2023

by Hsimah

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