document.write( "Question 322510: the owner of candy store mixed some peanuts worth $3per pound some cashews worth $9 per pound and some brazil nuts worth $9 per pound to get 50 pounds of a mixture that would sell for $6 per pounds she used 15 fewer pounds of cashews than peanuts how many pounds of each did she use? \n" ); document.write( "
Algebra.Com's Answer #230909 by QH(50)![]() ![]() You can put this solution on YOUR website! First assign variables for each nut. Since it is only asking for the pounds of each, the costs are irrelevant.\r \n" ); document.write( "\n" ); document.write( "Peanuts= x \n" ); document.write( "Cashews= x-15 \n" ); document.write( "Brazil Nuts= 50-(x+x-15) or 2x-35\r \n" ); document.write( "\n" ); document.write( "Add all of the \"nuts\" together to equal 50lbs\r \n" ); document.write( "\n" ); document.write( "(x)+(x-15)+(2x-35)=50 \n" ); document.write( "4x-50=50 \n" ); document.write( "4x=100 \n" ); document.write( "x=100/4\r \n" ); document.write( "\n" ); document.write( "(peanuts) x=25 lbs \n" ); document.write( "(cashews) x-15=10 lbs \n" ); document.write( "Brazils) 2x-35=15 lbs\r \n" ); document.write( "\n" ); document.write( "check: 20+10+15=50 \n" ); document.write( " 50=50 \n" ); document.write( " |