document.write( "Question 735644: \r
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document.write( "How many pounds of cashew nuts selling for 90 cents a pound must be mixed with 30 pounds of peanuts selling at 40 cents to make a mixture which sell for 65 cents a pound?\r
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Algebra.Com's Answer #449510 by checkley79(3341)![]() ![]() ![]() You can put this solution on YOUR website! .90X+.40*30=.85(30+X) \n" ); document.write( ".90X+12=25.50+.85X \n" ); document.write( ".90X-.85X=25.50-12 \n" ); document.write( ".05X=13.50 \n" ); document.write( "X=13.50/.05 \n" ); document.write( "X=270 POUNDS OF CAHSEWS ARE USED. \n" ); document.write( "PROOF: \n" ); document.write( ".90*270+.40*30=.85(30+270) \n" ); document.write( "243+12=.85*300 \n" ); document.write( "255=255 \n" ); document.write( " \n" ); document.write( " |