Four score years, or eight decades.
1,000 decades
Nope - four score and seven years is 87. Which is eight decades.
No. A decade is ten years. Twenty years is two decades (or a "score" -- as in "Four score and seven years ago...").
There are 10 years in one decade. Which means that 70 years is equal to 7 decades.
1 decade has 10 years and 1 score has 20 years, therefor there are 2 decades in a score.
Four score years, or eight decades.
1,000 decades
A score is 20 years. A decade is 10 years. So in 10 decades we've had 100 years. Thus there are 5 scores in 10 decades. 10 Years/1 Decade x 10 Decades ÷ 20 years/1 score = 5 scores
Two decades is twenty years. You can also call it a score.
Nope - four score and seven years is 87. Which is eight decades.
100 decades in a millennium
two decades or one score, as in "four score and seven years ago" = 87 years ago (4 x score [20] + 7)
No. A decade is ten years. Twenty years is two decades (or a "score" -- as in "Four score and seven years ago...").
793 years!
There are 10 years in one decade. Which means that 70 years is equal to 7 decades.
16.7 decades