Task: Question Answering
Input (English): Problem: there is a train and car. the ratio between the speed of a train & a car is 16: 15 respectively. also, a bus covered a distance of 320 km in 5 hours. the speed of the bus is 4 / 5 th of the speed of the train. how many kilometers will the car cover in 7 hours ?
Options: a. 375, b. 425, c. 475, d. 525, e. 575
Output (English): d