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Mathematics, 30.03.2021 22:00 emj617
In 1990 first-class mail cost $0.25 for the first ounce or fraction and $0.20 for each additional ounce or fraction. Annette sent two letters. One weighed 3 ounces. The other weighed 5 1/2 ounces. What was the total cost?
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In 1990 first-class mail cost $0.25 for the first ounce or fraction and $0.20 for each additional ou...
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