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A TV that usually sells for $170.88 is on sale for 20% off. If sales tax on the TV is 7%, what is the price of the TV, including tax?

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texaschic101
if it is 20% off, then u r paying 80%

0.80(170.88) = 136.70....this is without tax

and the tax is 7%...
136.70 * 1.07 = 146.269 rounds to 146.27 <== with tax
170,88 - 34,17 =  136,71 + 9.56 = 146,27 

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