Task: Question Answering
Input (English): Problem: an 80 - liter solution of cool - drink is made from 10 % jasmine water . if 5 liters of jasmine and 15 liters of water were added to the solution , what percent of the solution is jasmine ? 
Options: a ) 11 % , b ) 13 % , c ) 15 % , d ) 17 % , e ) 19 %
Output (English): b