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)![]() ![]() You can put this solution on YOUR website! price-----------uantity \n" ); document.write( "Kenyan 12---------x lb \n" ); document.write( "Venezuelan15------360-x \n" ); document.write( "Mixture 13.00 ---------------- 360 \n" ); document.write( " \n" ); document.write( "12x+15(360-x)=13*360 \n" ); document.write( " \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 \n" ); document.write( " \n" ); document.write( " |