故选. After the first ounce, there are ounces left. Since each additional ounce or fraction of an ounce adds cents to the total cost, we need to add to the cost for the first ounce. So, the total price is cents. The answer is choice dollars.反馈...
【题目】【题目】On eproposal for new postage rates for a letter was39 cents fo rthe firs tounce and 22 cents for each ad dition a lounc e(or fraction of an ounce) .T he postag【题目】【题目】【题目】【题目】【题目】【题目】【题目】【题目】【题目】【题目】 ...