document.write( "Question 1197572: 1. An event promoter in Belize is selling tickets to her all-inclusive Carnival fete for $150.00 each. She has rented a venue at a cost of $3500 and will incur other fixed costs for a DJ ($1000), MC ($500), stage ($3,000), event staff ($4,000), insurance ($500), and marketing ($2,500). The variable costs include drinks ($30 per person), and food ($45 per person). \r
\n" ); document.write( "\n" ); document.write( "a) What is the revenue function for the event? \r
\n" ); document.write( "\n" ); document.write( "b) What is the cost function for the event? \r
\n" ); document.write( "\n" ); document.write( "c) Calculate how many tickets need to be sold in order for the event to break even. \r
\n" ); document.write( "\n" ); document.write( "d) If the promoter sells 500 tickets:\r
\n" ); document.write( "\n" ); document.write( " i. Calculate the revenue \r
\n" ); document.write( "\n" ); document.write( "ii. Calculate the cost\r
\n" ); document.write( "\n" ); document.write( "iii. Calculate the profit
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Algebra.Com's Answer #831089 by Shin123(626)\"\" \"About 
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a) The revenue function is \"150n\", since the ticket costs $150 each.
\n" ); document.write( "b) The cost function is \"15000%2B75n\", which is the fixed cost (adds up to $15,000 total) plus the variable cost ($75 per person for the drinks and food)
\n" ); document.write( "c) In order for the event to break even, the revenue must equal the cost, so we have the equation \"150n=15000%2B75n\". Subtracting \"75n\" from both sides, we get \"75n=15000\". Finally, dividing by 75, we get \"n=200\" tickets.
\n" ); document.write( "i. The revenue is \"150%2A500=75000\" dollars.
\n" ); document.write( "ii. The cost is \"15000%2B75%2A500=52500\" dollars.
\n" ); document.write( "iii. The profit is the revenue minus the cost, so it is \"75000-52500=22500\" dollars.
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