document.write( "Question 445298: How much of a 30% saline solution must be mixed with 30L of a 50%saline solution to produce a 35% saline solution? \n" ); document.write( "
Algebra.Com's Answer #306843 by rwm(914)![]() ![]() ![]() You can put this solution on YOUR website! .3x+.5*30=.35(x+30) \n" ); document.write( "solve for x \n" ); document.write( "x=90 \n" ); document.write( "check \n" ); document.write( ".3*90+.5*30=.35(120)\r \n" ); document.write( "\n" ); document.write( "27+15=42 \n" ); document.write( "ok \n" ); document.write( " \n" ); document.write( " |