document.write( "Question 1128086: A basketball team sells tickets that cost​ $10, $20,​ or, for VIP​ seats,​ $30. The team has sold 3281 tickets overall. It has sold 191 more​ $20 tickets than​ $10 tickets. The total sales are ​64,510. How many tickets of each kind have been​ sold? \n" ); document.write( "
Algebra.Com's Answer #744616 by ikleyn(52803)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "Let x = the number of $10 tickets.\r\n" );
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document.write( "Then the number of the $20 tickets is (x+191),\r\n" );
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document.write( "and the number of the $30 tickets is  (3281- x - (x+191)) = (3090-2x).\r\n" );
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document.write( "The \"money\" equation (the revenue equation) is \r\n" );
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document.write( "    10x + 20*(x+191) + 30*(3090-2x) = 64510    dollars\r\n" );
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document.write( "Simplify and solve for x:\r\n" );
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document.write( "    10x + 20x + 20*191 - 60x + 30*3090 = 64510\r\n" );
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document.write( "    -30x = 64510 - 20*191 - 30*3090 \r\n" );
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document.write( "    -30x = -32010    ====>  x = \"32010%2F30\" = 1067.\r\n" );
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document.write( "Answer.  1067 of the $10 tickets;  (1067+191) = 1258 of the $20 tickets;  and  (3090-2*1067) = 956 of the $30 tickets.\r\n" );
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document.write( "Check.   1067*10 + 1258*20 + 956*30 = 64510  dollars.    ! Correct !\r\n" );
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\n" ); document.write( "\n" ); document.write( "For what reason @Mtrkcrc wrote his post and what does it mean is a mystery for me.\r
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\n" ); document.write( "\n" ); document.write( "In my view, the reader can safely re-direct it into the TRASH section.\r
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