Task: Question Answering
Input (English): Problem: 5 / 8 of 3 / 10 of a number is greater than 4 / 9 of 1 / 4 of the same number by 55 . what is half of that number ? 
Options: a ) 310 , b ) 312 , c ) 320 , d ) 314 , e ) 360
Output (English): e