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Do Homework- Jennifer Gutierrez-Google Chrome ? Secure I https://www.mathxl.com/student/PlayerHomework.aspx?homeworkid-489570715&questionld; MAT118 Calculus for Business Applications CCM Summer 2018 Homework: Section 2.5 Homework Score: 0 of 1 pt 43 of 9 (3 complete) Gen Interest 2.5.13 A company plans to enclose three paralkel rectangular areas for sorting returned goods The three areas are within one large rectangular area and 1120 yd of fencing is available. What is the largest total area that can be enclosed? Seloct the correct choice below and fill in the answer box(es) to complete your choice ength of the shorter side of the larger rectangular area is yd and the length of the longer side of the larger rectangular area isyd O B. The lengith of each side of the larger rectangular area is the same and measuresy Click to select and oenter your answorts) and then click Check Answer Cloar All settlement that is too laroe. For this to work, the f 99.

Explanation / Answer

Let the shorter side be x yd and longer side be y yd

4x+2y= 1120

2x+y= 560

y = 560-2x

Area = xy = x(560-2x) = 560x -2x2

A' = 560 -4x

A' = 0

560 -4x = 0

x = 140yd

y= 560-2(140)= 280yd

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