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 #39039 by funmath(2933)![]() ![]() ![]() You can put this solution on YOUR website! If you are the same person I answered earlier, you wanted a system of two equations and two unknowns. If you aren't and you only want one equation and one unknow, let me know. \n" ); document.write( "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( ": \n" ); document.write( "The total number of adults, a, and students, s, is 1500. \n" ); document.write( "a+s=1500 \n" ); document.write( "The total amount of money taken in per adult is $3.50*a, the amount of money taken in per student is $2.00s, which totals $3825. \n" ); document.write( "3.50a+2.00s=3825 \n" ); document.write( "The system of equations is: \n" ); document.write( "a+s=1500 \n" ); document.write( "3.50a+2.00s=3825 \n" ); document.write( ": \n" ); document.write( "Solve the first equation for a and substitute that into the second equation and solve that equation for s: \n" ); document.write( "a+s=1500 \n" ); document.write( "a=1500-s \n" ); document.write( " \n" ); document.write( "5250-3.50s+2.00s=3825 \n" ); document.write( "5250-1.50s=3825 \n" ); document.write( "-1.50s=3825-5250 \n" ); document.write( "-1.50s=-1425 \n" ); document.write( "-1.50s/-1.50=-1425/-1.50 \n" ); document.write( "s=950 \n" ); document.write( "Substitute s=950 into the first equation and solve for a. \n" ); document.write( " \n" ); document.write( "a=1500-950 \n" ); document.write( "a=550 \n" ); document.write( "Theref were 550 adults and 950 students. \n" ); document.write( "Happy Calculating!!! \n" ); document.write( " |