55 + 5 x 5 = 55 + 25 = 80
Four score refers to 80 years, as a "score" is equal to 20 years. Therefore, four score is calculated as 4 times 20, which equals 80.
27 33/80 or 27.4125
If you mean: 4 times 80/5 and 7 times 80/8 then no because they work out as 64 and 70 respectively
80 * 9 = 720
yes ,it does equal 80
7 times 80 is equal to 560.
four fifth is equivalent to 80%
10 * 80 = 800
"Four score" refers to a period of 80 years, as "a score" is equal to 20 years. Therefore, four score equals 4 times 20, which is 80. This phrase is famously used in Abraham Lincoln's Gettysburg Address, where he begins with "Four score and seven years ago," referring to 87 years prior.
It is equal to four-fifths and 80%.
80
80 times 360=28,800.