Question 571231: How many gallons of a 5% salt solution must be mixed with 63 gallons of a 15% salt solution to make a 12% salt solution? Answer by josmiceli(19441) (Show Source):
You can put this solution on YOUR website! Let = gallons of 5% solution needed = gallons of salt is 5% solution = gallons of salt in 15% solution
-------------------
27 gallons of 5% solution are needed
check answer:
OK
