You will be given a definition of a task first, then some input of the task.
The task is to generate the correct answer for a given math problem.

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 ?
Output:
525