The year 1916 was a leap year which means she celebrates her birthday once every 4 years on another leap year. There have been 26 leap years since 1916.
What is a leap year?
It is a calendar year that contains an additional day added to keep the calendar year synchronized with the seasonal year. Each leap year has 366 days instead of 365, by extending February to 29 days rather than the common 28 days. These extra days occur in each year that is an integer multiple of 4.
Here woman was born on 29 February. The date 29 February comesw every four years. So in a century it would come 25 times and another time in the next four years.
Birth year : 1916
Current year : 2020
Difference : 104 years
Leap year comes every four years. So in 104 years it would come 26 years.
Hence assuming the woman in question was born on February 29th, that means she celebrates her birthday once every 4 years on another leap year.
Learn more about leap year from the link given below:
https://brainly.com/question/27694425?utm_source=android&utm_medium=share&utm_campaign=question
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