A second is 1/604800 of a week, so a year with a leap second has an extra 1/604800 week - this is small enough that it makes very little difference to a whole number, thus a year with a leap second has effectively the same number of weeks as a year without a leap second: 52 weeks plus one (or two if it is a leap year) day(s).
A leap year has 52 weeks and 2 days.
They are 52 weeks in a year and a leap year they is 53 weeks.
52.14.. weeks in a normal year, 52.29.. in a leap year.
A normal year has 365 days. A leap year has 366. A normal year has 52 weeks and 1 day, a leap year has 52 weeks and 2 days.
17 weeks and 1 day in a normal year and 17 weeks and 2 days in a leap year.17 weeks and 1 day in a normal year and 17 weeks and 2 days in a leap year.17 weeks and 1 day in a normal year and 17 weeks and 2 days in a leap year.17 weeks and 1 day in a normal year and 17 weeks and 2 days in a leap year.17 weeks and 1 day in a normal year and 17 weeks and 2 days in a leap year.17 weeks and 1 day in a normal year and 17 weeks and 2 days in a leap year.17 weeks and 1 day in a normal year and 17 weeks and 2 days in a leap year.17 weeks and 1 day in a normal year and 17 weeks and 2 days in a leap year.17 weeks and 1 day in a normal year and 17 weeks and 2 days in a leap year.17 weeks and 1 day in a normal year and 17 weeks and 2 days in a leap year.17 weeks and 1 day in a normal year and 17 weeks and 2 days in a leap year.
52
53
There are about 208 weeks in 4 years including a leap year but each year has an extra day but a leap year would have two extra days (208 weeks + 6 days about).
52
There are 52 weeks in a year, except in a leap year.
There are 52 weeks in a year, except in a leap year.
In any year there are 52 weeks and one day - or two if it is a leap year.