Question 257572
a mixture of chlorine and water contains a total of 91 gallons of liquid. there are 80 gallons chlorine in the mixture. what percent of the mixture is water?

The total mixture contains 91+80 = 171 gallons.

Of this total, 91 gallons are water so the proportion of the solition that is water is:

91/171 = .532 = 53.2%