Task: Question Answering
Input (English): Problem: the average speed of a car is 1 4 / 5 times the avg speed of a bike . a tractor covers 575 km in 25 hrs . how much distance will the car cover in 4 hrs if the speed of the bike is twice speed of the tractor ? 
Options: a ) 400 km , b ) 500 km , c ) 331.2 km , d ) 550 km , e ) 600 km
Output (English): c