prealgebra
posted by susan .
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?

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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