document.write( "Question 732439: A blend of coffee was made by using coffee worth $4.25 a pound and coffee worth $3.49 a pound. The blend contained seven pound less than three times as much of the $3.49 coffee than of the $4.25 coffee. How much of each kind was used if the total value of the blend was $196.37? \n" ); document.write( "
Algebra.Com's Answer #447860 by lwsshak3(11628) ![]() You can put this solution on YOUR website! A blend of coffee was made by using coffee worth $4.25 a pound and coffee worth $3.49 a pound. The blend contained seven pound less than three times as much of the $3.49 coffee than of the $4.25 coffee. How much of each kind was used if the total value of the blend was $196.37? \n" ); document.write( "*** \n" ); document.write( "let x=lbs of $3.49 coffee used \n" ); document.write( "3x-7=lbs of $4.25 coffee used \n" ); document.write( ".. \n" ); document.write( "3.49x+4.25(3x-7)=196.37 \n" ); document.write( "3.49x+12.75x-29.75=196.37 \n" ); document.write( "16.24x=226.12 \n" ); document.write( "x≈13.92 \n" ); document.write( "3x-7≈34.77 \n" ); document.write( ".. \n" ); document.write( "lbs of $3.49 coffee used≈13.92 \n" ); document.write( "lbs of $4.25 coffee used≈34.77 \n" ); document.write( " |