document.write( "Question 430860: two families attend the town ice cream social every summer. this year one family paid $9.75 for 3 adult tickets and 5 children tickets. Another family paid $10.75 for 5 adult tickets 1child ticket.Find the price of the child's tickets. \n" ); document.write( "
Algebra.Com's Answer #299143 by mananth(16946)![]() ![]() You can put this solution on YOUR website! Adult ticket cost x \n" ); document.write( "Child ticket cost------------ y \n" ); document.write( "3x+5y=9.75.............1 \n" ); document.write( "5x+y=10.75 .............2 \n" ); document.write( "Eliminate y \n" ); document.write( "multiply (1)by -1 \n" ); document.write( "Multiply (2) by 5 \n" ); document.write( "-3x-5y= -9.75 \n" ); document.write( "25x+5y=53.75 \n" ); document.write( "Add the two equations \n" ); document.write( "22x=44 \n" ); document.write( "/22 \n" ); document.write( "x=2=$2.00 Adult ticket cost \n" ); document.write( "plug value of x in (1) \n" ); document.write( "3x+5y=9.75 \n" ); document.write( "6+5y=9.75 \n" ); document.write( "5y=9.75 -6 \n" ); document.write( "5y=3.75 \n" ); document.write( "y= 3/4=$0.75 Child ticket cost \n" ); document.write( " \n" ); document.write( " |