What percent of water must be evaporated from a 4% salt solution so that it becomes 6% salt solution? Round your answer to the nearest hundredth.

Guest Aug 3, 2021

#1**+2 **

Amount of salt in 4% = .04 x this is the same amount that will be in the final amount

.04x = .06( x %)

.04 = .06 * %

.04/.06 = % = 66.67 % a solution of 67% of the original 4% amount so 33.33% must be removed

ElectricPavlov Aug 3, 2021