Trae2002 Trae2002

16-11-2016
Mathematics

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A smart phone costs $149.99 before tax. The the tax on the phone is 7 percent.What is the total cost of the smart phone?Round your answer to the nearest cent.

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texaschic101 texaschic101

16-11-2016

149.99 + 0.07(149.99) = 149.99 + 10.50 = 160.49 <==

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smdepenhart712 smdepenhart712

16-11-2016

7%= 0.07 so you need to multiply 0.07*149.99 or 149.99*7%

that's 10.4993 which is 10.50, so that's the tax

add 10.50 to the cost 149.99

which is 160.50

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