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16 November, 11:58

Olga bought a new skirt that cost $20. Sales tax is 5%. How much did Olga pay, including sales tax? 7.

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  1. 16 November, 13:49
    0
    21

    Step-by-step explanation:

    Sales tax is equal to the price times the sales tax rate

    Sales tax = price * 5%

    = 20 *.05

    = 1.00

    The total price is equal to the original price plus the sales tax

    total price = price + sales tax

    = 20+1

    =21
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