The length of the tropical year is 365.24220 days, as compared to the length of 365.2425 days used by the Gregorian calendar. About how many years will it take for this difference to amount to 5 days? Round to the nearest year.
A) 225 years
B) 1,667 years
C) 39,370 years
D) 714 years
E) 16,667 years

Question

The length of the tropical year is 365.24220 days, as compared to the length of 365.2425 days used by the Gregorian calendar. About how many years will it take for this difference to amount to 5 days? Round to the nearest year. ​
A) 225 years
B) 1,667 years
C) 39,370 years
D) 714 years
E) 16,667 years

Quizplus · Accepted Answer

The difference between the tropical year and the Gregorian calendar year is 0.0003 days (365.2425 - 365.24220 = 0.0003). To find out how many years it would take for this difference to accumulate to 5 days, divide 5 by 0.0003, which gives approximately 16,667 years.

The Length of the Tropical Year Is 365