What is the current price of a first class and a second class stamp, please?

Question

I ought to know this, but have forgotten, and googling doesn't seem to help. I have to claim some postage, and the stamps no longer have a face value printed on them - thanks !

Answer 1

36 pence 1st class.        27 pence  2nd class.

42 pence  2nd class large letter

Answer 2

42 cents for first ounce.

59 cents for two ounces.

Answer 3

34p first class

23p second class