document.write( "Question 75393: Adult tickets for a play cost $17 and child tickets cost $2. If there were 32 people at a performance and the theater collected $364 from ticket sales, how many adults and how many children attended the play? \n" ); document.write( "
Algebra.Com's Answer #54067 by checkley75(3666)![]() ![]() ![]() You can put this solution on YOUR website! 17A+2C=364 & A+C=32 THEN A=32-C NOW WE REPLACE (32-C) FOR A IN THE OTHER EQUATION & SOLVE FOR C \n" ); document.write( "17(32-C)+2C=364 \n" ); document.write( "544-17C+2C=364 \n" ); document.write( "-15C=364-544 \n" ); document.write( "-15C=-180 \n" ); document.write( "C=-180/-15 \n" ); document.write( "C=12 CHILDREN'S TICKETS. \n" ); document.write( "A=32-12 \n" ); document.write( "A=20 ADULT TICKETS. \n" ); document.write( "PROOF \n" ); document.write( "17*20+2*12=364 \n" ); document.write( "340+24=364 \n" ); document.write( "364=364 \n" ); document.write( " \n" ); document.write( " |