The 1870s.
It was the typewriter that was invented in 1874!
10 years is called a decade hence it is only a decade not decade of years
It is: 1874-1794 = 80
Decade is a noun
A decade. :)
It was in 1874.
This decade is called THE TEENS The last decade was called THE TENS
1874 km = 1164.4 miles
one decade is 10 years, one decade is 3650 days
10 years is a decade.
The plural form for the noun decade is decades.
1 decade is 10 years, thus: 1 year =1/10 decade = 0.1 decade