document.write( "Question 816382: Mary wants to make 10 qt. of a 63% saline solution by mixing together a 75% SALINE SOLUTION AND A 55% saline solution. How much of each solution must she use? \n" ); document.write( "
Algebra.Com's Answer #491523 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! .63*10=.75x+.55y, \n" ); document.write( "x+y=10 \n" ); document.write( "x=4., y=6. \n" ); document.write( " |