3 years ago

If postage costs $.54 the 1st ounce and $.22 for each additional ounce calculate the cost of mailing a 10 ounce envelope.

Mathematics

2 answers:

Pavel [41]3 years ago

5 0

0.54+(0.22*9) is equal to 2.52

ValentinkaMS [17]3 years ago

5 0

.54+(.22•9) = $2.52, D

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