Mathematics, 25.05.2020 20:58 chewygamerz

An artist can sell 20 copies of a painting at $100 each, but for each additional copy he makes, the value of each painting will go down by a dollar. Thus, if 22 copies are made, each will sell for $98. How many copies should he make to maximize his sales?

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An artist can sell 20 copies of a painting at $100 each, but for each additional copy he makes, the...