In a certain country, it takes a minimum of exactly 5 coins to make 13 cents, and a minimum of exactly 4 coins to make 14 cents.
What are the denominations of the coins (of value less than 15 cents) in this country?
Bonus: What country is it?
(In reply to
re(2): Country by Jonny Doe)
My solution also requires that there are no 1 cent or 10 cent coins in circulation, eliminating the possibility that it's England.