document.write( "Question 104990: Adult tickets for a play cost $15 and child tickets cost $13. If there were 26 people at a performance and the theater collected $364 from ticket sales, how many adults and how many children attended the play?\r
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document.write( "VERY bad with word problems \n" );
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Algebra.Com's Answer #76429 by checkley75(3666) ![]() You can put this solution on YOUR website! 15A+13C=364 \n" ); document.write( "A+C=26 OR A=26-C \n" ); document.write( "NOW REPLACE A WITH(26-C) IN THE FIRST EQUATION. \n" ); document.write( "15(26-C)+13C=364 \n" ); document.write( "390-15C+13C=364 \n" ); document.write( "-2C=364-390 \n" ); document.write( "-2C=-26 \n" ); document.write( "C=-26/-2 \n" ); document.write( "C=13 CHILDREN TICKETS SOLD. \n" ); document.write( "26-13=13 ADULT TICKETS SOLD. \n" ); document.write( "PROOF \n" ); document.write( "15*13+13*13=364 \n" ); document.write( "195+169=364 \n" ); document.write( "364=364 \n" ); document.write( " |