In fact, whether the DVD players play AVI videos or not, it depends on the DVD player model, the AVI video codec or the AVI video resolution/size: 1  Most DVD players only accept MPEG-2 in standard VOBs. 2  Though some newer DVD players can play AVI files, it only plays AVI which is encoded with DivX. However, AVI is a container video format which may encoded with different video codecs like DivX, Xvid, MPEG-4, H.263, WMV, MPEG-1 and etc.
There are 20 stamps that come in a book of stamps. That's the standard amount but you can also buy them in a book of 18, 90, and even 900. The 90 and 900 comes in sheets of 18 stamps each. twenty first class stamps in a book.
USPS Truck [Photo by Justin Sullivan/Getty Images]The price of a stamp for a First Class Mail Letter (1 oz.) today is $0.49 which makes a book of 10 stamps cost $4.90, a book of 20 $9.80, and a coil of 100 $49.