document.write( "Question 368904: how many milliliter of a 19% alcohol solution must be added to 50 milliliter of 10% alcohol solution to make a 15% alcohol solution
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Algebra.Com's Answer #262852 by robertb(5830)![]() ![]() You can put this solution on YOUR website! Let x = #ml of 19% alcohol solution that must be added. Then \n" ); document.write( "0.19x + 0.10*50 = 0.15(x+50), \n" ); document.write( "0.19x + 5 = 0.15x + 7.5, \n" ); document.write( "0.04x = 2.5, \n" ); document.write( "x = 62.5 ml of the 19% alcohol solution must be added. \n" ); document.write( " |