How many liters of pure water must be added to how many liters of a 25% bleach solution to make 12 liters of a 15% bleach solution?
Answer is 7.8 liters of water and 7.2 Liter of 25% bleach solution..... Show work
+36915 .25 x = .15 (12)
x=7.2 liters of .25 bleach required..... the REST of the 12 liters would be water (4.8 not 7.8)
