document.write( "Question 911208: How much candy priced at $2.50 per pound must be mixed with candy priced at $3.50 per pound to create 100 pounds of mixed candy selling at $2.90 per pound? \n" ); document.write( "
Algebra.Com's Answer #552956 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! a+b=100, \n" ); document.write( "2.5*a+3.5*b=290 \n" ); document.write( "a=100-b \n" ); document.write( "2.5*(100-b)+3.5*b=290 \n" ); document.write( "250.0-2.5b+3.5*b=290 \n" ); document.write( "1.0*b=40.0 \n" ); document.write( "b=40.0 \n" ); document.write( "a=100-b \n" ); document.write( "a=60 at $2.50 and b=40 at $3.50 \n" ); document.write( "check \n" ); document.write( "60+40=100 \n" ); document.write( "2.5*a+3.5*b=290 \n" ); document.write( "2.5*60+3.5*40=290 \n" ); document.write( "150.0+140.0=290 \n" ); document.write( "290.0=290 \n" ); document.write( "ok \n" ); document.write( "codetickv \n" ); document.write( " \n" ); document.write( " |