The answer will depend on what country you are in, where (in the world) the letter is going and the value of each stamp!
It will depend on the weight. It will require at least two because it is oversized.
9 and 12 are.
Two stamps
im not sure if you can do this in your area but my mail carrier will let me put money in the mailbox adn she puts the correct stamps on there and gives me change
9 and if you really want to push the envelope 10 ...just a little humor....10
That all depends on how much is in it. It goes by weight. See the U.S. domestic postage website at the link below. Anyway, it's not about "how many stamps" but "how much postage." Stamps come in denominations from 1 cent on up.
It depends on the weight as it would be processed as "Flat Mail". Visit the Related Link for a chart of the price by oz. from the USPS.
It will depend on the weight. It will require at least two because it is oversized.
9 and 12 are.
Two stamps
The standard size of a passport renewal envelope is 9 inches by 12 inches.
1.22
6.3oz
The answer is she has 20 stamps from Europe, 18 stamps from Africa and 9 stamps from Asian. 18+9=27+20=47 47 stamps in all
the USPS charges by weight and not by size
Approximate middle of the front of the outside!
im not sure if you can do this in your area but my mail carrier will let me put money in the mailbox adn she puts the correct stamps on there and gives me change