30 years=1 decade is 10 years so 10 x 3=30 years
I have joined many online forums in the past years.
many people study about ancient greece
three three
three.
Triennial means three years-- 36 months. Triannual means: occurring three times per year. How's that for unambiguous? Triannual doesn't really imply that the event described must happen exactly every 4 months-- only that it happens three times during a year.
A decade consists of ten years, so thirty years is three decades.
thirty two years
1,000 decades
how many decades are there in 130 years
53 decades Yup. A decade is ten years. A century is 100 years. 5 centuries are 500 years so 500 divided by 10 is 50. Add the three other decades and you get 53.
There are 3.5 decades in 35 years
There are 5 decades in 50 years.
There are 12 decades in 120 years.
96 decades and 9 years.
There are 19 decades in 190 years.
230 years = 23 decades
There are 20 years in two decades.