document.write( "Question 785363: How many liters of a 9% solution of salt should be added to a 19% solution in order to obtain 420 liters of a 15 % solution \n" ); document.write( "
Algebra.Com's Answer #477488 by josgarithmetic(39617)![]() ![]() ![]() You can put this solution on YOUR website! One of the very most common mixture exercise problems. Just another example of the same general exercise.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "L=9% \n" ); document.write( "T=15% \n" ); document.write( "H=19% \n" ); document.write( "M=420 liters \n" ); document.write( "u=UNKNOWN amount liters of the 9% \n" ); document.write( "v=UNKNOWN amount of liters of 19%\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "SYSTEM OF EQUATIONS TO SOLVE: \n" ); document.write( " \n" ); document.write( "Solve for u and v. \n" ); document.write( " |