A closed rectangular box is made withtwo kinds of materials. The top and bottom are made withheavy-duty cardboard costing 20¢ per square foot, and thesides are made with lightweight cardboard costing 10¢ persquare foot. Given that the box is to have a capacity of2 cubic feet, what should its dimensions be if the cost is tobe minimized? 31. Construction Cost A closed rectangular box is made withtwo kinds of materials. The top and bottom are made withheavy-duty cardboard costing 20¢ per square foot, and thesides are made with lightweight cardboard costing 10¢ persquare foot. Given that the box is to have a capacity of2 cubic feet, what should its dimensions be if the cost is tobe minimized? [HINT: See Example 4.]

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A closed rectangular box is made with two kinds of materials. The top and bottom are made with heavy-duty cardboard costing 20¢ per square foot, and the sides are made with lightweight cardboard costing 10¢ per square foot. Given that the box is to have a capacity of 2 cubic feet, what should its dimensions be if the cost is to be minimized?

A closed rectangular box is made with two kinds of materials. The top and bottom are made with heavy-duty cardboard costing 20¢ per square foot, and the sides are made with lightweight cardboard costing 10¢ per square foot. Given that the box is to have a capacity of 2 cubic feet, what should its dimensions be if the cost is to be minimized?

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter9: Systems Of Equations And Inequalities

Section9.4: Linear Programming

Problem 29E

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