1 answer

3) You are constructing a 12 cubic feet box that is open at the top. The...

Question:

3) You are constructing a 12 cubic feet box that is open at the top. The material used to construct the bottom costs $3 per s
3) You are constructing a 12 cubic feet box that is open at the top. The material used to construct the bottom costs $3 per square foot and the material used to construct the sides is $1 per square foot. What dimensions should you use to minimize the cost of the materials? Set up and solve using the LaGrange method.

Answers

2 3 the volume of box is xyz= - 314,4,2) = 132 for bottom the bottom x lost per totul Cust area of 34x for side the total cosha... Subsituty in 7 we k3 2 Koko 3k Ek I RXL 3 28 Ik za k3 - 122 373 ) Hence Cast T22 ,12= = 3 ?(3)(3) +()(3) +372)46) Rtrt

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