document.write( "Question 146116: Tickets for a concert were sold to adults for $3 and to students for $2. If the total receipt were $824 and twice as many adult tickets as student tickets were sold, then how many of each sold? \n" ); document.write( "
Algebra.Com's Answer #106678 by edjones(8007)![]() ![]() You can put this solution on YOUR website! Let a be the number of adult tickets and s be the number of student tickets. \n" ); document.write( "a=2s \n" ); document.write( "3a+2s=824 \n" ); document.write( "3*2s+2s=824 substitute 2s for a \n" ); document.write( "8s=824 \n" ); document.write( "s=103 \n" ); document.write( "a=206 \n" ); document.write( ". \n" ); document.write( "Check: \n" ); document.write( "3*206 + 2*103 = 824 true. \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |