document.write( "Question 270307: A veternarian needs a mixture that contains 12% of a certain mdeication to treat an injured bird. How many milliliters of a 16% solution should be mixed with 6mL of a 7% solution to obtain a solution that is 12% medication? \n" ); document.write( "
Algebra.Com's Answer #198086 by checkley77(12844)\"\" \"About 
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.16X+.07*6=.12(X+6)
\n" ); document.write( ".16X+.42=.12X+.72
\n" ); document.write( ".16X-12X=.72-.42
\n" ); document.write( ".04X=.30
\n" ); document.write( "X=.30/.04
\n" ); document.write( "X=7.5 ML OF 16% SOLUTION IS USED.
\n" ); document.write( "PROOF:
\n" ); document.write( ".16*7.5+.07*6=.12(7.5+6)
\n" ); document.write( "1.2+.42=.12*13.5
\n" ); document.write( "1.62=1.62
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