canzaldua canzaldua

12-09-2016
Mathematics

contestada

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?

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bwhorton bwhorton

12-09-2016

the letter will cost $1.98.

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