You are building an open-top aquarium with a square base with side length x ft. Material...

You are building an open-top aquarium with a square base with side length x ft. Material for the base costs $20 per square foot, while glass for the sides costs $30 per square foot. The volume of the aquarium needs to be 200 cubic feet. To find the dimensions of the cheapest suitable aquarium, which function should you minimize?

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milcah answered 1 year ago

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