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Mathematics, 01.04.2020 06:44 rleiphart1

The tax rate as a percent, r, charge on an item can be determined using the formula c/p-1=r, which c is the final cost of the item and p is the price of the item before tax. Louise rewrites the equation to solve for the final cost of the item:c=p(1+r). What is the final cost of a $40 item after an 8% tax is applied?

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