SOLUTION: A contractor uses the expression 7(x-3) to find the length, in feet, of chain that he needs for a project. For the project, the contractor needs four chains that are this length. F
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Question 730013: A contractor uses the expression 7(x-3) to find the length, in feet, of chain that he needs for a project. For the project, the contractor needs four chains that are this length. For the same project, the contractor needs another chain that is 50% longer than the first chain. Write an expression he could use to find the length of this chain. Answer by lynnlo(4176) (Show Source):
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