Mathematics, 06.11.2020 17:30 rd1369
A tank with a rectangular base and rectangular sides is open at the top. It is to be constructed so that its width is 4 meters and its volume is 36 cubic meters. If building the tank costs $10/sq. m. for the base and $5/sq. m. for the sides, what is the cost of the least expensive tank, and what are its dimensions?
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A tank with a rectangular base and rectangular sides is open at the top. It is to be constructed so...
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