1 decade equals 10 years. So 2 decades is equal to 20 years.
There are 2 decades in 20 years, and since 22 years is 2 years beyond that, it contains 2 decades and a fraction of another decade. Specifically, 22 years is 2.2 decades.
2
25 years
A decade is 10 years. Since there are 20 years from 1942 to 1962, that would be 2 decades.
12.2 years = 1.22 decades
10 years = 1 decade 20 years = 2 decades 30 years = 3 decades . . etc.
2
25 years
well a decade is 10 year so 2 decades will be 20 years
1 decade has 10 years and 1 score has 20 years, therefor there are 2 decades in a score.
There are 20 decades in two centuries There is 200 years in two centuries and 10 years in a decade. 10 years x 20 decades = 200 years or two centuries
There are 3.5 decades in 35 years
A decade is 10 years. Since there are 20 years from 1942 to 1962, that would be 2 decades.
20 decades 2 centuries = 200 years 1 decade = 10 years 200/10 = 20
There are 5 decades in 50 years.
230 years = 23 decades
There are 12 decades in 120 years.