Mathematics, 12.11.2019 19:31 DanielleSalv
The domestic postage rate for first-class letters weighing 12 oz or less is $0.37 for the first ounce and $0.23 for each additional ounce or part of an ounce. how much will it cost to send a letter that weighs 7.5 oz?
Answers: 2
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The domestic postage rate for first-class letters weighing 12 oz or less is $0.37 for the first ounc...
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