document.write( "Question 323455: A 40% dye solution is to be mixed with a dye solution to get 120 liters of a 50% solution. How many liters of the 40% and 70% solutions will be needed? \n" ); document.write( "
Algebra.Com's Answer #471068 by modi.kk91(20)\"\" \"About 
You can put this solution on YOUR website!
very easy solution by allegation rule\r
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\n" ); document.write( "\n" ); document.write( " 40% 70%\r
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\n" ); document.write( "\n" ); document.write( " 50%\r
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\n" ); document.write( "\n" ); document.write( " 70-50=20 and 50-40=10\r
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\n" ); document.write( "\n" ); document.write( "ratio=2:1=====2x+1x=3x
\n" ); document.write( " ans=2x=80
\n" ); document.write( " 1x=40\r
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\n" ); document.write( "\n" ); document.write( " 3x=120\r
\n" ); document.write( "\n" ); document.write( " x=120/3=40
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