I think it's 2
20 decades are in 2 centurarys
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
20 decades = 2 centuries or 20*10 = 200 years
2 centuries
20 decades 2 centuries = 200 years 1 decade = 10 years 200/10 = 20
seven centuries 78 decades
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.
About 793 years
70 decades
There are 10 decades in a century, so in 8 centuries, there are 8 times 10, which equals 80 decades. Therefore, 8 centuries contain 80 decades.
70 decades are in 7 centuries. It's just 10 decades per century times 7 centuries (700 years).