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Mathematics, 08.07.2019 16:30 xoxokaydavis5837
The cost of the first class postage increases by $0.23 for each ounce, after the first ounce. the cost of mailing a 14 ounce letter is $3.36. what is the cost of mailing a 2o ounce letter?
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The cost of the first class postage increases by $0.23 for each ounce, after the first ounce. the co...
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