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Mathematics, 20.09.2020 08:01 anasfis35ovmbff

A store sells lumber by the linear foot (how long the piece is) based on the cross-section of the piece. For a 4x4 cross section the price is $2 per foot for 8 feet or less. Each foot above 8 feet costs an additional $3 per foot above 8 feet. What is the cost of a piece 20 feet long?

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