document.write( "Question 479525: we have 5 gallons of a 8% bleach solution. We want 5 gallons of a 6% bleach solution. How much 8% solution and how much pure water do we need? Thanks!\r
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document.write( "sueaft@gmail.com \n" );
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Algebra.Com's Answer #328536 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! we have 5 gallons of a 8% bleach solution. We want 5 gallons of a 6% bleach solution. How much 8% solution and how much pure water do we need? \n" ); document.write( "------ \n" ); document.write( "Equation: \n" ); document.write( "active - active + active = active \n" ); document.write( "0.08*5 - 0.08x + 0x = 0.06*5 \n" ); document.write( "--- \n" ); document.write( "Multiply thru by 100 to get: \n" ); document.write( "8*5 - 8x = 6*5 \n" ); document.write( "8x = 2*5 \n" ); document.write( "--- \n" ); document.write( "x = 5/4 gallon (amt 8% solution to be replaced by pure water) \n" ); document.write( "================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |