Mathematics, 29.06.2020 15:01 Jasminanai42
the management of a hotel found that they will sell all 800 tickets at 4 dollars per per person for a hour concert for one night only. For each 1 dollar increase in the gate fee, management expectes 100 fewer customers to buy tickets. How much should the management charge for gate fee so that it collects 3500 dollars from gate takings? hint. form equations and solve
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