20 decades = 2 centuries or 20*10 = 200 years
2 centuries
No two centuries is 200 years; two decades is 20 years.
No. 1 decade = 10 years 20 decades = (20 *10)= 200 years 2 centuries = 200 yrs. They are the same.
70 decades
70 decades are in 7 centuries. It's just 10 decades per century times 7 centuries (700 years).
There are 10 decades in a century. Therefore, 3.5 centuries is equal to 3.5 x 10 = 35 decades.
Ten decades is one century.
A decade is 10 years. Get your calculator out and see if it isn't 80 decades.
260 years equal two centuries and six decades.
700
There are 25