A farmer has 1200 linear feet of wire and wants tofence a rectangular field into two pens (of equal width) by facing a fencing parallel to one of its side. He also wants the length (L) of the second pen to be twice the first pen a) Write an equation to express the total area Aof the rectangular field in terms of L and W. b) Express the total area A of the rectangular field as a function of length L. c) Find the value of L which gives the greatest total area of the rectangular field

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