document.write( "Question 565928: A wine company needs to blend a California wine with a 5% alcohol content and a french wine with a 9% alcohol content to obtain 200 gallons of wine with a 7% alcohol content. How many gallons of each kind of wine must be used? \n" ); document.write( "
Algebra.Com's Answer #366031 by mananth(16946)\"\" \"About 
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----------------- percent ----------------quantity
\n" ); document.write( "Californian wine 5 ----------------x gallons
\n" ); document.write( "French wine 9 ----------------200-x gallons
\n" ); document.write( "Mixture 7.00% ----------------200
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\n" ); document.write( "5x+9(200-x)=7*200
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\n" ); document.write( "5x+1800 -9x=1400
\n" ); document.write( "5x-9x=1400-1800
\n" ); document.write( "-4x= -400
\n" ); document.write( "/ -4
\n" ); document.write( "x=100 gallons 5.00% Californian wine
\n" ); document.write( "100 gallons 9.00% French wine
\n" ); document.write( "m.ananth@hotmail.ca
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