Task: Question Answering
Input (English): Problem: a train travels from albany to syracuse , a distance of 100 miles , at the average rate of 50 miles per hour . the train then travels back to albany from syracuse . the total travelling time of the train is 5 hours and 24 minutes . what was the average rate of speed of the train on the return trip to albany ? 
Options: a ) 31.25 , b ) 30 , c ) 32 , d ) 34 , e ) 36
Output (English): a