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An aquarium of height 1.5 feet is to have a volume of 78 ft3. Let x denote the length of the base and y the width (a) Express y as a function of x.
An aquarium of height 1.5 feet is to have a volume of 78 ft3. Let x denote the length of the base and y the width (a) Express y as a function of x. **I know that y(x) is 52/x I don't know how to solve: (b) Express the total number S of square feet of glass needed as a function of x.