document.write( "Question 821588: alberto wants to make 10 liters of a 13% solution by mixing together a 10% acid solution and a 20% acid solution. how much of each solution must he use ? \n" ); document.write( "
Algebra.Com's Answer #494257 by TimothyLamb(4379)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "10x + 20y = 13*10
\n" ); document.write( "x + y = 10
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\n" ); document.write( "put the system of linear equations into standard form
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\n" ); document.write( "10x + 20y = 130
\n" ); document.write( "x + y = 10
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\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
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\n" ); document.write( "answer:
\n" ); document.write( "x= 10% solution 7 liters
\n" ); document.write( "y= 20% solution 3 liters\r
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\n" ); document.write( "Solve and graph linear equations:
\n" ); document.write( "https://sooeet.com/math/linear-equation-solver.php
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\n" ); document.write( "Solve quadratic equations, quadratic formula:
\n" ); document.write( "https://sooeet.com/math/quadratic-formula-solver.php
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\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( "
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