document.write( "Question 920314: a nurse is mixing a 3% saline solution and an 8% saline solution to get 2 liters of a 5% saline solution. how many liters of each solution must be combined \n" ); document.write( "
Algebra.Com's Answer #558319 by lwsshak3(11628)\"\" \"About 
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a nurse is mixing a 3% saline solution and an 8% saline solution to get 2 liters of a 5% saline solution. how many liters of each solution must be combined
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\n" ); document.write( "let x=amt of 3% solution to mix
\n" ); document.write( "2-x=amt of 8% solution to mix
\n" ); document.write( "..
\n" ); document.write( "3%x+8%(2-x)=5%*2
\n" ); document.write( ".03x+.16-.08x=.10
\n" ); document.write( ".05x=.06
\n" ); document.write( "x=1.2
\n" ); document.write( "2-x=0.8
\n" ); document.write( "amt of 3% solution to mix=1.2 liters
\n" ); document.write( "amt of 8% solution to mix=0.8 liters
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