There are a Dozen, meaning 12 stamps. A dozen of anything is 12.
There are TWELVE (12) 3 cent stamps in a dozen. Just like there are 12 in a dozen of anything and everything else (unless we're talking baker's dozen!)
22 stamps
A dozen consists of 12 items. Therefore, if you have 4 cent postal cards, there would be 12 of them in a dozen.
4
A dozen consists of 12 items. Therefore, there are 12 four-cent postcards in a dozen.
In the US you can buy two 10- cent stamps, four 5-cent stamps. five 4-cent stamps, ten 2-cent stamps or twenty 1-cent stamps for 20 cents at most post office windows.
to pay extra postage
1.39 but if you only have .44 stamps, you will need 4 and will be overpaying by .37 usps.com has a postage rate calculator on their site
4 cents was the postage rate for standard items of mail within Australia from February 1966 to September 1967. Beyond that, 4 cent stamps were produced until 1988. There would have been billions of them made.
Yes.
2011
Sure. Any post office in America.