Mathematics, 19.08.2019 11:30 sog8jojo

Arectangular box is to have a square base and a volume of 70 ft3. the material for the base costs 38¢/ft2, the material for the sides costs 10¢/ft2, and the material for the top costs 27¢/ft2. letting x denote the length of one side of the base, find a function in the variable x giving the cost (in dollars) of constructing the box.

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