Task: Question Answering
Input (English): Problem: a leak in the bottom of a tank can empty the tank in 6 hrs . an pipe fills water atthe rate of 4 ltrs / min . when the tank is full in inlet is opened and due to the leak the tank is empties in 8 hrs . the capacity of the tank is ? 
Options: a ) 4670 , b ) 4546 , c ) 4556 , d ) 4675 , e ) 5760
Output (English): e