Quotes for the Korean Won against the British pound: 0.0015-0.0059

Quotes for the British Pound against the Korean Won: 785-825

1.) Which market would you use if you want to SELL Korean Won?

2.) Which market would you use if you want to BUY Korean Won?

3.) The second pair of quotes could be made in which country?

4.) The first pair of quotes could be made in which country?

Please show work, I'm trying to understand how to do it.