document.write( "Question 1197597: A charity holds a raffle in which each ticket is sold for $30. A total of 9600 tickets are sold. They raffle one grand prize which is a Mercedes Benz E350 valued at $60000 along with 5 second prizes of Ducati motorcycles valued at $15000 each.\r
\n" );
document.write( "\n" );
document.write( "What are the expected winnings, in dollars, for a single ticket buyer? Your answer should be accurate to two decimal places (i.e. to the nearest cent). \r
\n" );
document.write( "\n" );
document.write( "Answer: $ \n" );
document.write( "
Algebra.Com's Answer #830939 by greenestamps(13200)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "total cost of tickets: 9600($30) = $288,000 \n" ); document.write( "total value of prizes: $60,000 + 5($15,000) = $135,000 \n" ); document.write( "average winnings per dollar: 135/288 = $0.46875 \n" ); document.write( "average winnings in dollars per $30 ticket: 30($0.46875)=$14.0625 \n" ); document.write( "ANSWER: expected winnings per ticket to the nearest cent: $14.06 \n" ); document.write( "(Average gain/loss per ticket: $14.06 - $30 = -$15.94) \n" ); document.write( " \n" ); document.write( " |