document.write( "Question 992769: a 1300-seat theater for a concert. premium seats sell for 40$ each and regular seats sell for 30$ each. at one event 44,440$ was collected in ticket sales with 30 seats left unsold.how many of each type of ticket was sold? \n" ); document.write( "
Algebra.Com's Answer #612266 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! a 1300-seat theater for a concert. premium seats sell for 40$ each and regular seats sell for 30$ each. at one event 44,440$ was collected in ticket sales with 30 seats left unsold.how many of each type of ticket was sold? \n" ); document.write( "----------- \n" ); document.write( "Equations: \n" ); document.write( "p + r = 1270 tickets \n" ); document.write( "40p + 30r = 44,440 \n" ); document.write( "-------- \n" ); document.write( "Modify for elimination:: \n" ); document.write( "4p + 4r = 4*1270 \n" ); document.write( "4p + 3r = 4444 \n" ); document.write( "---- \n" ); document.write( "Solve for \"r\":: \n" ); document.write( "r = 636 (# of regular seats sold) \n" ); document.write( "---- \n" ); document.write( "Solve for p:: \n" ); document.write( "p + 636 = 1270 \n" ); document.write( "p = 634 (# of premium seats sold) \n" ); document.write( "--------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "--------------- \n" ); document.write( " |