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19 April, 02:37

Applications of Percent Practice

The price of a calculator is $12.50. The sales tax is 7.5%. How much will you pay for the calculator?

a) $13.40

b) $13.44

c) $13.57

d) 13.61

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Answers (1)
  1. 19 April, 03:58
    0
    100%=12.50 how about (100+7.5=107.5%). cross multiply

    107.5 x 12.50 divided by 100

    =13.4375=$13.44

    choice B
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