document.write( "Question 441057: How many gallons of a 40% alcohol solution must be mixed with 30 gallons of a 25% solution to obtain
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document.write( "a solution that is 30% alcohol? \n" );
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Algebra.Com's Answer #306191 by jorel1380(3719)![]() ![]() You can put this solution on YOUR website! .40x+30*.25=.30(x+30) \n" ); document.write( ".4x+7.5=.3x+9 \n" ); document.write( ".1x=2.5 \n" ); document.write( "x=2.5/.1=25 gallons.. \n" ); document.write( " |