document.write( "Question 954485: How many ounces of pure salt must be added to 9oz of 5% salt solution to produce a 15% solution? (Pure salt is 100%.) Round your answer to the nearest hundredth of an oz}. \n" ); document.write( "
Algebra.Com's Answer #582948 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! How many ounces of pure salt must be added to 9oz of 5% salt solution to produce a 15% solution? \n" ); document.write( "----- \n" ); document.write( "Equation:: \n" ); document.write( "salt + salt = salt \n" ); document.write( "1*x + 0.05*9 = 0.15(x+9) \n" ); document.write( "100x + 5*9 = 15x + 15*9 \n" ); document.write( "85x = 10*9 \n" ); document.write( "x = 1.06 ounces (amt. of pure salt to add) \n" ); document.write( "---------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------------ \n" ); document.write( " |