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Mathematics, 13.07.2019 08:30 SlickDrip

If postage costs are 22 cents for the first ounce and 17 cents for each additional ounce, what is the cost of postage for a letter weighing 3 ounces?

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If postage costs are 22 cents for the first ounce and 17 cents for each additional ounce, what is th...
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