document.write( "Question 432960: Tickets to a local movie were sold at $5.00 for adults and $3.50 for students. If 370 tickets were sold for a total of $1415.00, how many adult tickets were sold? \n" ); document.write( "
Algebra.Com's Answer #300088 by mananth(16946)![]() ![]() You can put this solution on YOUR website! Adult tickets number x cost \n" ); document.write( "child tickets numbers ------------ y cost \n" ); document.write( "x+y=370 .............1 \n" ); document.write( "5x+3.5y =1415 .............2 \n" ); document.write( "Eliminate y \n" ); document.write( "multiply (1)by -3.5 \n" ); document.write( "Multiply (2) by 1 \n" ); document.write( "-3.5x-3.5y=-1295 \n" ); document.write( "5x+3.5y=1415 \n" ); document.write( "Add the two equations \n" ); document.write( "1.5x=120 \n" ); document.write( "/1.5 \n" ); document.write( "x=80 Adult tickets numbers \n" ); document.write( " \n" ); document.write( " |