document.write( "Question 827575: The owner of a candy store wants to mix some peanuts worth $2 per pound, some cashews worth $10 per pound, and some Brazil nuts worth $10 per pound to get 50 pounds of a mixture that will sell for $6.80 per pound. She uses 5 fewer pounds of cashews than peanuts. How many pounds of each did she use? \n" ); document.write( "
Algebra.Com's Answer #498763 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! The owner of a candy store wants to mix some peanuts worth $2 per pound, some cashews worth $10 per pound, and some Brazil nuts worth $10 per pound to get 50 pounds of a mixture that will sell for $6.80 per pound. She uses 5 fewer pounds of cashews than peanuts. How many pounds of each did she use? \n" ); document.write( "*** \n" ); document.write( "let x=amt of peanuts used \n" ); document.write( "x-5=amt of cashews used \n" ); document.write( "50-(x-5)-x=50-2x+5=55-2x=amt of Brazil nuts used \n" ); document.write( "2x+10(x-5)+10(55-2x)=50(6.8) \n" ); document.write( "2x+10x-50+550-20x=340 \n" ); document.write( "8x=160 \n" ); document.write( "x=20 \n" ); document.write( ".. \n" ); document.write( "amt of peanuts used=20pounds \n" ); document.write( "amt of cashews used=15pounds \n" ); document.write( "amt of Brazil nuts used=15pounds \n" ); document.write( " |