Contribution margin is . Multiple choice question. sales revenue minus fixed costs sales revenue minus cost of goods sold sales revenue minus variable costs all revenues minus all costs

the answer would be voluntary exchange -

"the act of buyers and sellers freely and willingly engaging in market transactions. moreover, transactions are made in such a way that both the buyer and the seller are better off after the exchange than before it occurred."

hope this : )

-shy

none

explanation:

we're are the selections to pick from?

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