You need one 44 cent stamp for a letter up to 1 oz. You can use any number of stamps as long as the postage total is 44 cents.
what the price to mail letter to
3 stamps!
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 :)
one
2
one
One.
3
3