document.write( "Question 812779: You obtain 15 grams of a 5% saline solution from a mixture of a 3% saline solution and an 8% saline solution. How much of the 3% saline solution is used in the mixture? \n" ); document.write( "

Algebra.Com's Answer #489339 by richwmiller(17219) $\"\"$ $\"About$

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15*.05=.03x+.08y,
\n" ); document.write( "x+y=15
\n" ); document.write( "x=9., y=6.
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