A box with a square base and a volume of 1000 cubic inches is to be constructed. The material for the top and bottom of the box costs $2 per 100 square inches, and the material for the sides costs $1.25 per 100 square inches. If the side of the base must be at least 6 inches long, for what value of x will the cost of the box be $65?

Question

toxicsugar22 · Answer

phi i got it

toxicsugar22 · Answer

can u come to my qustion and tell me if this is right

phi · Answer

This is a difficult problem. As far as I can see, it requires factoring a cubic.