document.write( "Question 261951: how many pounds of candy worth $4.50/lb must be mixed with 100 pounds worth $3.50/lb to produce a mixture to sell for $4.00/lb \n" ); document.write( "
Algebra.Com's Answer #193044 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 4.50x+3.50*100=4(100+x) \n" ); document.write( "4.50x+350=400+4x \n" ); document.write( "4.50x-4x=400-350 \n" ); document.write( ".5x=50 \n" ); document.write( "x=50/.5 \n" ); document.write( "x=100 pounds of $4.50 candy is used. \n" ); document.write( "Proof: \n" ); document.write( "4.50*100+3.50*100=4(100+100) \n" ); document.write( "450+350=4*200 \n" ); document.write( "800=4*200 \n" ); document.write( "800=800 \n" ); document.write( " |