pre-algebra

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jack brought 3 items that cost 25 dollars each, and five items that cost 40 dollars each. what was the total cost, including 5% sales tax?

  • pre-algebra -

    3 * 25 = ?

    5 * 40 = ?

    Add those products.

    Then multiply the sum by 1.05 to find the total cost.

    I'll be glad to check your answer.

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