A tank half-filled with water is in the form of a rectangular parallel piped 5ft deep, 15 ft wide and 25 ft. (use the fact the weight density of water is 62.4 16. ft 3 which expression solves for the total work required to pump all the water to the top of the tank? a. So S₁ 375 x dx. 2.5 b. C. S 5 2.5 S³ 2.5 62.4 xdx 23400 xdx 5 d. So³s 23400 dx 2.5

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