document.write( "Question 462527: How many liters of a 10% acid solution must be mixed with 5 liters of a 25% acid solution to give a 15% solution? \n" ); document.write( "
Algebra.Com's Answer #317231 by jorel1380(3719)\"\" \"About 
You can put this solution on YOUR website!
.1z+.25(5)=.15(z+5)
\n" ); document.write( ".1z+1.25=.15z+.75
\n" ); document.write( ".5=.05z
\n" ); document.write( "z=.5/.05=10
\n" ); document.write( "You need 10 liters of 10% acid for your mix..
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