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Can someone please provide a step by step explanation on how to solve this practice problem?
Can someone please provide a step by step explanation on how to solve this practice problem?
If you can buy 9 DVDs for $126 or you could buy 10 DVDs for $130, then the marginal cost of the tenth DVD is:A) $4.B) $13.C) $14.D) $130.
The answer is A by the way.