document.write( "Question 573040: Coffee worth 2.95 a pound was mixed with coffee worth 3.50 a pound to produce a blend worth 3.30 a pound. How much of each kind of coffee was used to produce 44 pounds of blended coffee? \n" ); document.write( "
Algebra.Com's Answer #368645 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Coffee worth 2.95 a pound was mixed with coffee worth 3.50 a pound to produce a blend worth 3.30 a pound. How much of each kind of coffee was used to produce 44 pounds of blended coffee? \n" ); document.write( "------------------ \n" ); document.write( "Equation: \n" ); document.write( "value + value = value \n" ); document.write( "2.95x + 3.50(44-x) = 3.30*44 \n" ); document.write( "---- \n" ); document.write( "Multiply thru by 100 to get: \n" ); document.write( "295x + 350*44 - 350x = 330*44 \n" ); document.write( "----- \n" ); document.write( "-55x = -20*44 \n" ); document.write( "---- \n" ); document.write( "x = (4/11)*44 \n" ); document.write( "x = 4*4 = 16 lbs (amt. of $2.95 coffee needed) \n" ); document.write( "---- \n" ); document.write( "44-x = 28 lbs (amt of $3.50 coffee needed) \n" ); document.write( "================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============= \n" ); document.write( " |