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02-12-2017
Mathematics

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An item is priced at $14.30. If the sales tax is 7%, what does the item cost including sales tax?

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jmatthews7157 jmatthews7157

02-12-2017

Any percentage adder math can be expressed in terms of the full number times (1 plus the percentage expressed as an integer).
In this case:
14.30×1.07=x

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