document.write( "Question 960970: A store mixes 
\n" ); document.write( "Brazilian coffee 
\n" ); document.write( "worth 
\n" ); document.write( "$12 
\n" ); document.write( "per kilogram and 
\n" ); document.write( "Turkish coffee 
\n" ); document.write( "worth 
\n" ); document.write( "$14 
\n" ); document.write( "per kilogram. The mixture is to sell for 
\n" ); document.write( "$13 
\n" ); document.write( "per kilogram. Find how much of each should be used to make a 
\n" ); document.write( "144-kilogram 
\n" ); document.write( "mixture
\n" ); document.write( "

Algebra.Com's Answer #587325 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
$13 is the average --> equal amounts. \n" ); document.write( "
\n" );