document.write( "Question 900408: A coffee has two types of coffee beans. Blend A is sold for $2.35/pound and blend B is sold for $3.25/pound. How many pounds of blend A must be added to 10 pounds of blend B to create a mixture that the coffee can sell for $2.65/pound? \n" ); document.write( "
Algebra.Com's Answer #545961 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! 2.35*x+3.25*10=2.65(10+x) \n" ); document.write( "2.35*x+32.5=26.5+2.65x \n" ); document.write( "2.35x-2.65x=26.5-32.5 \n" ); document.write( "-0.3x=-6 \n" ); document.write( "x=20 \n" ); document.write( "check \n" ); document.write( "2.35*20+3.25*10=2.65(10+20) \n" ); document.write( "47+32.5=2.65(30) \n" ); document.write( "79.5=79.5 \n" ); document.write( "ok\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |