document.write( "Question 390431: Tickets for the front section to a rock concert cost $25 each. The back section tickets sold for $15 each. If 400 tickets weere sold for a total take of $7500, how many of each type of ticket were sold? \n" ); document.write( "
Algebra.Com's Answer #276824 by rfer(16322)\"\" \"About 
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f+b=400 b=400-f
\n" ); document.write( "25f+15b=7500
\n" ); document.write( "25f+15(400-f)=7500
\n" ); document.write( "25f+6000-15f=7500
\n" ); document.write( "10f=1500
\n" ); document.write( "f=150
\n" ); document.write( "b=250
\n" ); document.write( "---------------
\n" ); document.write( "150*25+250*15=
\n" ); document.write( "3750+3750=7500
\n" ); document.write( "
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