document.write( "Question 414846: How many milliliters of water must be added to 12 ml of a 60% salt solution in order to produce a 42% salt solution? Round your answer to the nearest tenth. \n" ); document.write( "
Algebra.Com's Answer #290934 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! How many milliliters of water must be added to 12 ml of a 60% salt solution in order to produce a 42% salt solution? Round your answer to the nearest tenth. \n" ); document.write( "------- \n" ); document.write( "Equation: \n" ); document.write( "salt + salt = salt \n" ); document.write( "0*x + 0.60*12 = 0.42(x+12) \n" ); document.write( "Multiply thru by 100 to get: \n" ); document.write( "0 + 60*12 = 42x + 42*12 \n" ); document.write( "42x = 18*12 \n" ); document.write( "x = 5.14 ml (amt. of water needed) \n" ); document.write( "===================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "========== \n" ); document.write( " |