Solves this Percent Mixture word problem using one variable: A chemist has a 21% salt solution and a 15% salt solution. How many quarts of each should be used to produce 60 quarts of a 19% salt solution? Youtube videos by Julie Harland are organized at http://YourMathGal.com
percentmix6-1var.mp4<br />For more great math videos visit: www.youtube.com/user/videosbyjulieharland/videos