The U.S. Postal Service requires that any box sent by Priority Mail have length plus
Chapter 2, Problem 57(choose chapter or problem)
The U.S. Postal Service requires that any box sent by Priority Mail have length plus girth (distance around) totaling no more than 108 in. The maximum volume that meets this condition is contained by a box with a square end 18 in. on each side. What is the length of the box? What is the maximum volume? (Source: United States Postal Service.)
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