document.write( "Question 120905: Adult tickets for a play cost $20 and child tickets cost $8. If there were 33 people at a performance and the theater collected $468 from ticket sales, how many adults and how many children attended the play? \n" ); document.write( "
Algebra.Com's Answer #88708 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! A+C=33 & 20A+8C=468 \n" ); document.write( "A=33-C NOW REPLACE \"A\" WITH (33-C) IN THE OTHER EQUATION & SOLVE FOR \"C\". \n" ); document.write( "20(33-C)+8C=468 \n" ); document.write( "660-20C+8C=468 \n" ); document.write( "-12C=468-660 \n" ); document.write( "-12C=-192 \n" ); document.write( "C=-192/-12 \n" ); document.write( "C=16 ANSWER FOR THE NUMBER OF CHILDREN TICKETS SOLD. \n" ); document.write( "A=33-16 \n" ); document.write( "A=17 ADULT TICKETS SOLD. \n" ); document.write( "PROOF \n" ); document.write( "20*17+8*16=468 \n" ); document.write( "340+128=468 \n" ); document.write( "468=468 \n" ); document.write( " |