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Math 211 Business Calculus Applications of Derivatives

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– p. 22/34<br />

Ticket Sales Problem<br />

• A movie multiplex sells tickets for $8.<br />

• On Friday evenings, it averages 720 tickets sold.<br />

• Each patron spends an average <strong>of</strong> $2 on<br />

concessions.<br />

• A survey shows that for each $0.25 drop in ticket<br />

price, 20 more people will buy tickets on Friday<br />

evenings.<br />

• Assuming that these 20 additional customers also<br />

average $2 in concession sales,

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