Mathematics, 16.04.2020 20:01 cupkakekawaii45

Calculators are sold to students for 20 dollars each. Three hundred students are willing to buy them at that price. For every 5 dollar increase in price, there are 30 fewer students willing to buy the calculator. What selling price will produce the maximum revenue and what will the maximum revenue be?

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Calculators are sold to students for 20 dollars each. Three hundred students are willing to buy them...