78, if you do not overlap.
There are 182 fortnights in seven years.
2 years = 52.1494708995 fortnights.
4 years = 104.2989417989 fortnights.
Two years is about 52.2 fortnights.
5
There are 156 fortnights in three years. A fortnight is a period of two weeks, so in one year there are 26 fortnights (52 weeks divided by 2). In three years, that would be 26 fortnights x 3 years = 78 fortnights per year x 3 years = 156 fortnights.
About 104.36 fortnights in four years.
17 years is 443.51 fortnights.
There are 182 fortnights in seven years.
4 years = 104.2989417989 fortnights.
2 years = 52.1494708995 fortnights.
Two years is about 52.2 fortnights.
130 fortnights in 5 years.
394
its really 423 fortnights = 42 days
5
14 days (2 weeks) A fortnight would be 14 days. So, 3 fortnights would be 42 days.