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

Verified Answer :

FadhilPrawira

First = $ 54
Another postage = $ 22
So the cost is = ($ 54 x 1) + ($ 22 x 9)
Cost = $ 54 + $ 198 = $ 252

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Answer:

$251

Step-by-step explanation:

Let x be the number of ounces for the additional cost, we can write an expression to determine the cost of 10-ounce envelope. The first ounce is $54 therefore the remaining 9 ounces wiht cost $22.

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The cost of mailing 10 ounces envelope is $251

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