For a first class letter of one ounce, as many as it takes to add up to 44 cents of postage.
3 stamps!
what the price to mail letter to
The number of stamps that you need to send a letter from Australia to London, will depend with the value of one stamp.
I suppose you need one or two stamps to send the president. But my guess is just one.
3 stamps.
About one liberty stamp :)
3
2
6
one
One.
One!