document.write( "Question 650807: What quantity of 75 percent acid solution must be mixed with a 30 percent solution to produce 135 mL of a 50 percent solution? \n" ); document.write( "

Algebra.Com's Answer #407427 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi,
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document.write( "What quantity of 75 percent acid solution must be mixed with a 30 percent solution 
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document.write( "to produce 135 mL of a 50 percent solution? 
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document.write( "   acid  = acid
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document.write( "                 .45x = .20·135
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document.write( "                    x = .20·135/.45
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