EbinQ225930 EbinQ225930

26-10-2022
Mathematics

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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

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MysticG560644 MysticG560644

26-10-2022

[tex]9in\cdot\frac{1ft}{12in}=0.75ft[/tex][tex]Vt=0.75ft\cdot7ft\cdot4ft[/tex][tex]Vt=21ft^3[/tex][tex]Ww=21ft^3\cdot62.4pounds[/tex][tex]Ww=1310.4\text{ lbs}\cong1310\text{ lbs}[/tex]

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