document.write( "Question 260420: A hospital staff member mixed a 65% disinnfectant solution with a 15% disinfectant solution. How many liters of each were used to make 50 liters of a 37% disfectant solution? \n" ); document.write( "
Algebra.Com's Answer #191888 by checkley77(12844)\"\" \"About 
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.65X+.15(50-X)=.37*50
\n" ); document.write( ".65X+7.5-.15X=18.5
\n" ); document.write( ".50X=18.5-7.5
\n" ); document.write( ".50X=11
\n" ); document.write( "X=11/.50
\n" ); document.write( "X=22 L. OF 65% SOLUTION IS USED.
\n" ); document.write( "50-22=28 L. OF 15% SOLUTION IS USED.
\n" ); document.write( "PROOF:
\n" ); document.write( ".65*22+.15*28=.37*50
\n" ); document.write( "14.3+4.2=18.5
\n" ); document.write( "18.5=18.5
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