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10 August, 10:07

Diego bought a book for $13.50. Sales tax is 7%. What is the total cost of his purchase? (show work)

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Answers (2)
  1. 10 August, 11:30
    0
    Answer:$22.70

    Step-by-step explanation:

    13.50

    7%=0.7

    13.50*0.7=9.45

    13.50+9.45=$22.70
  2. 10 August, 12:01
    0
    To get the total price multiply the cost of the book by 1 + sales tax rate:

    7% as a decimal = 0.07

    13.50 x 1.07 = $14.45
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