document.write( "Question 563860: a store mixes kenyan coffee worth $12 per kilogram and venezuelan coffee worth $15 per kilogram. The mixture is to sell for $13 per kilogram. Find out how much of each should be used to make a 360 kilogram mixture. \n" ); document.write( "
Algebra.Com's Answer #365102 by mananth(16946)\"\" \"About 
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price-----------uantity
\n" ); document.write( "Kenyan 12---------x lb
\n" ); document.write( "Venezuelan15------360-x
\n" ); document.write( "Mixture 13.00 ---------------- 360
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\n" ); document.write( "12x+15(360-x)=13*360
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\n" ); document.write( "12x+5400-15x=4680
\n" ); document.write( "12x-15x=4680-5400
\n" ); document.write( "-3x=-720
\n" ); document.write( "/ -3
\n" ); document.write( "x=240lb $12.00 Kenyan
\n" ); document.write( "120lb $15.00 Venezuelan
\n" ); document.write( "m.ananth@hotmail.ca
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