Task: Question Answering
Input (English): Problem: 8 is 6 % of a , and 6 is 8 % of b . c equals b / a . what is the value of c ? 
Options: a ) 3 / 8 , b ) 8 / 15 , c ) 9 / 16 , d ) 12 / 25 , e ) 16 / 27
Output (English): c