btopol6421 btopol6421

26-02-2018
Mathematics

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A pack of cinnamon-scented pencils sells for $5.00. What is the sales tax rate if the total cost of the pencils is $5.20?

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greyeyedskyp4q5c4 greyeyedskyp4q5c4

26-02-2018

calculate the percentage increase,work out the difference (increase) between the two numbers you are comparing. Then divide the increase by the original number and multiply the answer by 100.

520-500 = 20
20÷500 =.04
.04 ×100= 4%

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