document.write( "Question 938270: Please help me solve this problem:
\n" ); document.write( "1) A jazz lounge holds 90 seats. A promoter plans to set up 35 VIP seats at $50 each and the rest at $30 each. How much is the total ticket revenue if the lounge is sold out?\r
\n" ); document.write( "\n" ); document.write( "2) A confectioner melts together two different kinds of chocolate to try out a new recipe. She uses 4 ounces of chocolate that's 50% cocoa, and 6 ounces of another chocolate that's 80% cocoa. How many ounces of pure cocoa is in the mix?
\n" ); document.write( "

Algebra.Com's Answer #571556 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
(1):\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "All 90 seats.
\n" ); document.write( "v, VIP seats
\n" ); document.write( "r, regular seats
\n" ); document.write( "\"r%2Bv=90\",
\n" ); document.write( "\"r=90-v\"
\n" ); document.write( "-
\n" ); document.write( "\"35%2A50%2B%2890-35%29%2A30\", the revenue.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "3400\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "(2):\r
\n" ); document.write( "\n" ); document.write( "Attention goes to the amount of cocoa.
\n" ); document.write( "\"4%2A%2850%2F100%29%2B6%2880%2F100%29\"
\n" ); document.write( "\"4%281%2F2%29%2B6%284%2F5%29\"
\n" ); document.write( "\"2%2B24%2F5\"
\n" ); document.write( "\"2%2B4%264%2F5\"
\n" ); document.write( "\"6%264%2F5\" ounces cocoa
\n" ); document.write( "
\n" );