document.write( "Question 636254: A solution of 61% bleach is to be mixed with a solution of 27% bleach to make 68 gallons of a 44% solution. How many gallons of each should be used?\r
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Algebra.Com's Answer #400964 by Maths68(1474)\"\" \"About 
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Solution A
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\n" ); document.write( "Amount = x gallons
\n" ); document.write( "Concentration = 61%=0.61\r
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\n" ); document.write( "\n" ); document.write( "Solution B
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\n" ); document.write( "Amount = 68-x
\n" ); document.write( "Concentration = 27%=0.27\r
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\n" ); document.write( "\n" ); document.write( "Mixture
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\n" ); document.write( "Amount = 68 gallons
\n" ); document.write( "Concentration = 44% = 0.44\r
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\n" ); document.write( "\n" ); document.write( "(Amount of Solution A)(Concentration of Solution A)+(Amount of Solution B)(Concentration of Solution B)=(Amount of Mixture)(Concentration of Mixture)
\n" ); document.write( "(x)(0.61)+(68-x)(0.27)=(68)(0.44)
\n" ); document.write( "0.61x+18.36-0.27x=29.92
\n" ); document.write( "0.34x+18.36=29.92
\n" ); document.write( "0.34x=29.92-18.36
\n" ); document.write( "0.34x=11.56
\n" ); document.write( "0.34x/0.34=11.56/0.34
\n" ); document.write( "x=34\r
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\n" ); document.write( "\n" ); document.write( "Solution A
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\n" ); document.write( "Amount = x = 34 gallons
\n" ); document.write( "Concentration = 61%=0.61
\n" ); document.write( "Solution B
\n" ); document.write( "===========
\n" ); document.write( "Amount = 68-x = = 68-34 = 34 gallons
\n" ); document.write( "Concentration = 27%=0.27
\n" ); document.write( "Mixture
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\n" ); document.write( "Amount = 68 gallons
\n" ); document.write( "Concentration = 44% = 0.44\r
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\n" ); document.write( "\n" ); document.write( " 34 gallons of each should be used.
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