document.write( "Question 321528: A mixture of 14% disinfectant solution is to be made from 10% and 20% disinfected solutions. How much of each solution should be used if 20 gallons of 14% solutions are needed? \n" ); document.write( "
Algebra.Com's Answer #471040 by modi.kk91(20)\"\" \"About 
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by allegation rule\r
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\n" ); document.write( "\n" ); document.write( " 14%
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\n" ); document.write( " 20-14=6 and 14-10=4\r
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\n" ); document.write( "\n" ); document.write( "ratio=6:4=3:2=========3x+2x=5x\r
\n" ); document.write( "\n" ); document.write( " ans= 3*4=12
\n" ); document.write( " 2*4=8
\n" ); document.write( " 5x=20\r
\n" ); document.write( "\n" ); document.write( "x=4
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