12 days is 57% (rounded up to nearest whole number) of 21 days
21%
57.14%% rate:= 12/21 * 100%= 0.5714 * 100%= 57.14%
57.1429%
It is: 12/21 times 100 = 57.'142857'% recurring decimal '142857'
1 year =365 days =12 months 21 months =365 /12 X21 =638 or 639 days
Days of Our Lives - 1965 1985-12-21 was released on: USA: 21 December 1985
12 days.
12 hours*21 days=252 hours
Death Valley Days - 1952 A Book of Spanish Grammar 12-21 was released on: USA: 21 April 1964
12/30 = 2/5 = 0.40 = 40%
12-21 days
I assume it's +. This is 26 days 21 hours.