document.write( "Question 443795: Devon purchased tickets to an air show for 4 adults and 2 children. The total cost was $90. The cost of a child's ticket was $3 less than the cost of an adult's ticket. Find the price of an adult's ticket and a child's ticket. \n" ); document.write( "
Algebra.Com's Answer #306034 by rwm(914)![]() ![]() ![]() You can put this solution on YOUR website! 4a+2c=90 \n" ); document.write( "a-3=c \n" ); document.write( "4a+2(a-3)=90 \n" ); document.write( "4a+2a-6=90 \n" ); document.write( "6a=96 \n" ); document.write( "a=16 \n" ); document.write( "c=13 \n" ); document.write( "check\r \n" ); document.write( "\n" ); document.write( "64+26=90\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "ok \n" ); document.write( " |