document.write( "Question 84481: Write a system of two equations in two unknowns for each problem. Solve each system by substitution.
\n" );
document.write( "Ticket sales. Tickets for a concert were sold to adults for $3 and to students for $2. If the total receipts were $824 and twice as many adult tickets were sold , then how many of each were sold? \n" );
document.write( "
Algebra.Com's Answer #60880 by checkley75(3666)![]() ![]() ![]() You can put this solution on YOUR website! 3*2S+2*S=824 \n" ); document.write( "6S+2S=824 \n" ); document.write( "8S=824 \n" ); document.write( "S=824/8 \n" ); document.write( "S=103 NUMBER OF STUDENT TICKETS SOLD. \n" ); document.write( "PROOF \n" ); document.write( "2*103=206 ADULT TICKETS SOLD. \n" ); document.write( "PROOF \n" ); document.write( "3*206+2*103=824 \n" ); document.write( "618+206=824 \n" ); document.write( "824=824 \n" ); document.write( " \n" ); document.write( " |