document.write( "Question 668213: White vinegar is a solution of acetic acid in water. There are two strenyhs of white vinegar- 5% solution and a 10% solution. How many ml of each solution must be mixed to make 50 ml of a 9% vinegar solution? \n" ); document.write( "
Algebra.Com's Answer #415380 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! White vinegar is a solution of acetic acid in water. There are two strenyhs of white vinegar- 5% solution and a 10% solution. How many ml of each solution must be mixed to make 50 ml of a 9% vinegar solution? \n" ); document.write( "------- \n" ); document.write( "active + active = active \n" ); document.write( "0.05x + 0.10(50-x) = 0.09*50 \n" ); document.write( "----- \n" ); document.write( "5x + 10*50 -10x = 9*50 \n" ); document.write( "-5x = -50 \n" ); document.write( "x = 10 ml (amt. of 5% solution needed) \n" ); document.write( "50-x = 40 ml (amt. of 10% solution needed) \n" ); document.write( "============================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============= \n" ); document.write( " |