document.write( "Question 710659: \r
\n" ); document.write( "\n" ); document.write( "50 ml of an 11%saline solution was mixed with 30 ml of a 75% saline solution. what is the total amount of concentration of the new mixture?
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Algebra.Com's Answer #437134 by checkley79(3341)\"\" \"About 
You can put this solution on YOUR website!
.11*50+.75*30=80x
\n" ); document.write( "5.5+22.5=80x
\n" ); document.write( "28=80x
\n" ); document.write( "x=28/80
\n" ); document.write( "x=.35 or 35% mixture.
\n" ); document.write( "Proof:
\n" ); document.write( ".11*50+.75*30=80*.35
\n" ); document.write( "5.5+22.5=28
\n" ); document.write( "28=28
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