document.write( "Question 1023358: A youth club held a pancake breakfast to raise money for a trip. Tickets were $5 for children and $7.50 for adults. If 282 tickets were sold and the group took in $1885, find the number of adults and the number of children that attended the breakfast. \n" ); document.write( "
Algebra.Com's Answer #638983 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! Hi there, \n" ); document.write( "Make tickets for children = 'x' \n" ); document.write( "Tickets for adults = 'y' \n" ); document.write( "x + y = 282.......(1) \n" ); document.write( "5x + 7.5y = 1885....(2) \n" ); document.write( "Multiply Eq(1) by 7.5 \n" ); document.write( "7.5x + 7.5y = 2115....(1) \n" ); document.write( "5x + 7.5y = 1885......(2) \n" ); document.write( "Subtract Eq(2) from Eq(1) \n" ); document.write( "2.5x = 230 \n" ); document.write( "x = 92 \n" ); document.write( "Substitute x = 92 into Eq(1) \n" ); document.write( "x + y = 282 \n" ); document.write( "92 + y = 282 \n" ); document.write( "y = 190 \n" ); document.write( "Children = 92 \n" ); document.write( "Adults = 190 \n" ); document.write( "Hope this helps :-) \n" ); document.write( " |