Task: Question Answering
Input (English): Problem: in a 6 - sided polygon xqrstv ∠ x measures 48 ° less than the average ( arithmetic mean ) of the remaining 5 angles . what does ∠ x equal to , in degrees ? 
Options: a ) 72 , b ) 80 , c ) 88 , d ) 96 , e ) 104
Output (English): b