document.write( "Question 57328: There were 1500 people at a high school football game. Student tickets were $2.00 and adult tickets were $3.50. The total receipts for the game were $3825. How many students bought tickets?
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document.write( "Let a = the number of adult tickets purchased.
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document.write( "Let s = the number of student tickets purchased. Write a system of equations that can be used to determine the number of adult and student tickets purchased.
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document.write( " Determine the number of adults tickets sold and the number of student tickets sold.
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Algebra.Com's Answer #39060 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! There were 1500 people at a high school football game. Student tickets were $2.00 and adult tickets were $3.50. The total receipts for the game were $3825. How many students bought tickets? \n" ); document.write( "Let a = the number of adult tickets purchased. \n" ); document.write( "Let s = the number of student tickets purchased. Write a system of equations that can be used to determine the number of adult and student tickets purchased. \n" ); document.write( "Determine the number of adults tickets sold and the number of student tickets sold. \n" ); document.write( "1st: a+s=1500 \n" ); document.write( "2nd: 3.5a+2s=3825 \n" ); document.write( "Solve 1st for a and substitute in 2nd to get: \n" ); document.write( "3rd: 3.5(1500-s)+2s=3825 \n" ); document.write( "5250-3.5s+2s=3825 \n" ); document.write( "-1.5s=-1425 \n" ); document.write( "s=950 (number of students tickets sold) \n" ); document.write( "Substitute into 1st to solve for \"a\": \n" ); document.write( "a+950 = 1500 \n" ); document.write( "a=550 (number of adult tickets sold) \n" ); document.write( "Cheers, \n" ); document.write( "Stan H.\r \n" ); document.write( "\n" ); document.write( " \r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |