$\"\"$

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Capacity of dining hall $\"\"$ members.

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Rent of dining hall is $\"\"$ .

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Cost of ticket in advance is $\"\"$ .

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Cost of ticket on the day of dinner is $\"\"$ .

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Let $\"\"$ be the number of people who brought the ticket.

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Same number of people brought the ticket in advance and on the day of dinner.

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Therefore people brought the ticket in advance is $\"\"$ .

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people brought the ticket on the day of dinner is $\"\"$ .

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To find the profit, multiply the ticket prices by the amount of people that bought each type of ticket and subtract the initial cost to rent the hall.

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$\"\"$ .

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$\"\"$

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Write an inequity equation to determine the minimum number of people that must attend for the club to make a profit of atleast $\"\"$ .

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$\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

\

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Therefore $\"\"$ members must attend for the club to the dinner to make a profit of atleast $\"\"$ .

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$\"\"$

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$\"\"$ members must attend for the club to the dinner to make a profit of atleast $\"\"$ .