document.write( "Question 924729: A farmer mixes a 20% fertilizer solution with a 40% fertilizer solution to make 8 quarts of a 33.75% fertilizer solution. How many quarts of each does he use? \n" ); document.write( "
Algebra.Com's Answer #561047 by TimothyLamb(4379)![]() ![]() You can put this solution on YOUR website! x = volume of 20% \n" ); document.write( "y = volume of 40% \n" ); document.write( "--- \n" ); document.write( "20x + 40y = 33.75*8 \n" ); document.write( "x + y = 8 \n" ); document.write( "--- \n" ); document.write( "put the system of linear equations into standard form \n" ); document.write( "--- \n" ); document.write( "20x + 40y = 270 \n" ); document.write( "x + y = 8 \n" ); document.write( "--- \n" ); document.write( "copy and paste the above standard form linear equations in to this solver: \n" ); document.write( "https://sooeet.com/math/system-of-linear-equations-solver.php \n" ); document.write( "--- \n" ); document.write( "solution: \n" ); document.write( "x = volume of 20% = 2.5 quarts \n" ); document.write( "y = volume of 40% = 5.5 quarts \n" ); document.write( "--- \n" ); document.write( "Solve and graph linear equations: \n" ); document.write( "https://sooeet.com/math/linear-equation-solver.php \n" ); document.write( "--- \n" ); document.write( "Solve quadratic equations, quadratic formula: \n" ); document.write( "https://sooeet.com/math/quadratic-formula-solver.php \n" ); document.write( "--- \n" ); document.write( "Solve systems of linear equations up to 6-equations 6-variables: \n" ); document.write( "https://sooeet.com/math/system-of-linear-equations-solver.php \n" ); document.write( " |