According to wikitionary [1] "four score and seven" was a commonplace way of saying "eighty seven" in 19th c. English. [1] https://en.wiktionary.org/wiki/four_

According to wikitionary [1] "four score and seven" was a commonplace way of saying "eighty seven" in 19th c. English. [1] https://en.wiktionary.org/wiki/four_score_and_seven_years_ago https://en.wiktionary.org/wiki/four_score_and_seven_years_ag...