document.write( "Question 1094292: In the lab, Nicole has two solutions that contain alcohol and is mixing them with each other. Solution A is 60% alcohol and Solution B is 10% alcohol. She uses 800 milliliters of solution A. How many mililliters of Solution B does she use, if the resulting mixture is a 30% alcohol solution? \n" ); document.write( "
Algebra.Com's Answer #708871 by jorel1380(3719)![]() ![]() You can put this solution on YOUR website! Let b be the amount of Solution B. Then: \n" ); document.write( "0.6(800)+0.1n=0.3(800+n) \n" ); document.write( "480+0.1n=240+0.3n \n" ); document.write( "0.2n=240 \n" ); document.write( "n=1200 ml of Solution B \n" ); document.write( "☺☺☺☺ \n" ); document.write( " |