Task: Question Answering
Input (English): Problem: a man buys 20 lts of liquid which contains 30 % of the liquid and the rest is water . he then mixes it with 20 lts of another mixture with 20 % of liquid . what is the % of water in the new mixture ? 
Options: a ) 59 , b ) 95 , c ) 80 , d ) 75 , e ) 65
Output (English): d