37.673(not rounded off)
final answer(rounded off): 37.70/37.7
kopya ka nalang mas madali, walang kahirap-hirap.
They are not the same unit so you need to convert km into meter. 1000 meter is equivalent to 1 kilometer. There was 5 kilometer you need to convert it into meter so 5x1000=5000
The ratio is:
250:5000 or 1:20