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31-01-2018
Mathematics

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A 12 pack of cinamon-scented pencils sells for $3.00 at a school booster club sale. what is the sale tax rate if the total cost of the pencil is $3.21

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31-01-2018

x/100 x 3 = 3.21

x = 3.21/3 x 100
=107

107-100=7%

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