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Doug purchases a desk chair priced at $40. With sales tax, the total comes out to $42.80. What is the sales tax price?

Respuesta :

Not sure but i think it is $2.80. double check my answer with some one else.
The grand total of the chair and tax = 42.80 !
You know the price of the chair is for sure $40.00.
So. 42.80
-40.00
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$ 2.80 is what you paid in sales tax.