Task: Question Answering
Input (English): Problem: with a uniform speed a car covers the distance in 8 hours . had the speed been increased by 4 km / hr , the same distance could have been covered in 7 1 / 2 hours . what is the distance covered ? 
Options: a ) 347 , b ) 480 , c ) 288 , d ) 278 , e ) 131
Output (English): b