Mathematics, 04.04.2020 22:35, Pipemacias1711

The cost of a high school prom is $4500. At the current cost of $75 per ticket, 150 people have bought tickets. The principal estimates that for every $5 decrease in ticket price, 10 more people will buy a ticket.

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The cost of a high school prom is $4500. At the current cost of $75 per ticket, 150 people have boug...