document.write( "Question 434659: Pablo needs to produce 10 liters of a 15% soultion from 10% to 25% solutions. How many liters of 10% solution does he need? \n" ); document.write( "
Algebra.Com's Answer #317470 by jorel1380(3719)\"\" \"About 
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10x.15=1.5
\n" ); document.write( "m+n=10
\n" ); document.write( ".1m+.25n=1.5
\n" ); document.write( "10m+25n=150
\n" ); document.write( "10m+10n=100
\n" ); document.write( "15n=50
\n" ); document.write( "n=50/15=3.333
\n" ); document.write( "m=6.66666
\n" ); document.write( "Pablo needs 6.666 liters of 10% solution
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