Task: Question Answering
Input (English): Problem: solution y is 20 percent liquid x and 80 percent water. if 2 kilograms of water evaporate from 8 kilograms of solution y and 2 kilograms of solution y are added to the remaining 6 kilograms of liquid, what percent of this new solution is liquid x ?
Options: a. 20 %, b. 21 1 / 2 %, c. 22 %, d. 24 %, e. 25 %
Output (English): e