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Mathematics, 04.05.2021 20:30 savrosed
martha builds bookcases. the selling price of each bookcase is determined by the cost of each oak board and the cost of each maple board used to build the bookcase. martha finds the total cost of 4 oak boards and 12 maple boards and multiply that cost by 1.5 to determine the selling price of each bookcase. the cost per oak board is always twice the cost of each maple board
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