document.write( "Question 432976: A movie theater charges $9 for adults and $7 for senior citizens. On a day when 325 people paid admission, the total receipts were $2495. How many people who paid were adults? How many were senior citizens?
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Algebra.Com's Answer #300104 by mananth(16946)![]() ![]() You can put this solution on YOUR website! Senior citizens tickets x Numbers \n" ); document.write( " Adult ticket s ------------ y Numbers \n" ); document.write( "x+y=325 .............1 \n" ); document.write( "7x+9y=2495.............2 \n" ); document.write( "Eliminate y \n" ); document.write( "multiply (1)by -9 \n" ); document.write( "Multiply (2) by 1 \n" ); document.write( "-9x-9y=-2925 \n" ); document.write( "7x+9y=2495 \n" ); document.write( "Add the two equations \n" ); document.write( "-2x = -430 \n" ); document.write( "/-2 \n" ); document.write( "x=215 Senior citizens tickets \n" ); document.write( " \n" ); document.write( " |