It is a group of 20 items.
"Score" is not a measure of time. It is a measure of quantity. Thus the question is imprecise and cannot be answered without more information. A "score" is equal to 20 So the question amounts to asking "How long is 20?" 20 what? Years? Weeks? Days? Minutes? One score years = 20 years two score years = 40 years and so on.
A score is 20 years. Four score is 80 years. Thank Abe Lincoln for bringing this wonderful term to us in a way that it keeps "hanging on" through generations that might have forgotten other old units of measure.
A score is 20 years.
1 score = 20 years 1 score = 20 years
Twenty is a score so twenty years is a score of years.
A score is twenty years. So four score and seven is (4 X 20) + 7 years or 87 years. However, the usual quote is three score and ten years (70 years) which represented the life expectancy in those days.
years in 4 score
Since score is defined as 20, 4 score is 80. I am assuming by 4 score you mean 4 score years (as opposed to 4 score seconds, minutes, etc.). Since 4 score is 80, 4 score years is 80 years.
One score is 20 years, which means that 4 scores are 80 years.
A score is 20 years, meaning 5 score would be 100 years
A score is 20, so four-score is 80.
a score is 20 years, so four score and ten years ago would be 90 years