document.write( "Question 1083427: How many milliliters of a 5% acid solution and how many milliliters of a 17% acid solution must be mixed to obtain 60 mL of a 13% acid solution? \n" ); document.write( "
Algebra.Com's Answer #697424 by addingup(3677)![]() ![]() You can put this solution on YOUR website! 0.05x+0.17(60-x) = 0.13(60) \n" ); document.write( "0.05x+-0.17x+10.2 = 7.8 \n" ); document.write( "-0.12x = -2.4 \n" ); document.write( "x = 20 you need 20ml of the 5% solution and 60-20 = 40ml of the 17% solution. \n" ); document.write( " |