The sales tax on an item with a retail price of $932 is $74.56. Create a variational model that gives the retail price, y, in terms of the sales tax, x, and use it to determine the retail price of an item that has a sales tax of $88.54.

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The Answer of The sales tax on an item with a retail price of $932 is $74.56. Create a variational model that gives the retail price, y, in terms of the sales tax, x, and use it to determine the retail price of an item that has a sales tax of $88.54.

The Sales Tax on an Item with a Retail Price