document.write( "Question 286527: 3 adults and 4 children must pay $159.00 for tickets. 2 adults and 3 children must pay 112.00. find the price of and adults ticket and a child ticket. \n" ); document.write( "
Algebra.Com's Answer #207847 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 3A+4C=159 MULTIPLY BY 2. \n" ); document.write( "2A+3C=112 MULTIPLY BY -3 & ADD. \n" ); document.write( "6A+8C=318 \n" ); document.write( "-6A-9C=-336 \n" ); document.write( "-------------------- \n" ); document.write( "-C=-18 \n" ); document.write( "C=18 ANS. \n" ); document.write( "3A+4*18=159 \n" ); document.write( "3A+72=159 \n" ); document.write( "3A=159-72 \n" ); document.write( "3A=87 \n" ); document.write( "A=87/3 \n" ); document.write( "A=29 ADULT TICKETS. \n" ); document.write( "2*29+3*18=112 \n" ); document.write( "58+54=112 \n" ); document.write( "112=112 \n" ); document.write( " \n" ); document.write( " |