522
The answer is 326.
The answer to the riddle is the letter "e." It appears once in the word "year" and twice in the word "decade."
1930's
the 60's
The time of Revolutionary or Marxist poetry.
There are 520 weeks in a decade. This can be calculated by multiplying 10 years in a decade by 52 weeks in a year.
There are 52 weeks a year 1 decade is 10 years 52x10=520
a lot.
A decade lasts on average almost 261 fortnights (almost 522 weeks).
One decade = 10 years. 49 decades = 490 years. There are 52 weeks in one year: 490 x 52 = 25480 weeks in 49 decades
1 year = 52.177457 week x 10 years = 521.77 weeks
A decade is 10 years. Since there are 12 months in a year, a decade will have 120 months.
10 years is in a decade
A decade is 10 years.
A decade is 10 years
10 years in a decade.
It is 120. There are 120 months in a decade