30
If you mean 3/10 of a century then there are 3 decades A decade is 10 years and a century is 100 years
There are 3.5 decades in 35 years
There are 20 years in two decades.
If you mean decades then there are 10 decades in 100 years
60 years = 6 decades.
a decade is 10 years long therefore 3 decades would be 30 years
3 decades = 3 x 10 = 30 years
30.
10 years = 1 decade 20 years = 2 decades 30 years = 3 decades . . etc.
It is 3 decades, because it is 30 years.
30 years
340 years
There are 10 years in a decade. Therefore, 30 years is equal to 30/10 = 3 decades.
30 years = 3 decades so 1 year = 1/30 or 0.0333... lots of 3 decades.
If you mean 3/10 of a century then there are 3 decades A decade is 10 years and a century is 100 years
33 years is greater than 3 decades which is equal to 30 years
There are 3.5 decades in 35 years