Question 391754: A disinfectant recommends a 1:64 mixture. 2 oz. to 1 gallon of water. How much would you use in 20 oz. container? Answer by ewatrrr(24785) (Show Source):
Hi, previously Posted
Let x represent how much would you use in 20 oz. container
Question Sets Up the Proportion*** (notr: 128USoz = 1USgal |Cross multiply to solve for x
128x = 40
x = 40/128 = .3125USoz