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30 years = 3 decades so 1 year = 1/30 or 0.0333... lots of 3 decades.

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12y ago
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13y ago

30. Every decade is worth 10 years.

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Q: How many 3 decades are in a year?
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Related questions

How many type of year are in 3 decades?

3 decades = 3 x 10 = 30 years


How many year has 3 decades?

30 years


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1 year = 12 months so 3 decades = 3*10 = 30 years = 30*12 = 360 months!


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There are 12 decades in a 120 year period.


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There are 15,268,000 minutes in 3 decades


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12


How many decades were between the year 1820 to 1890?

7 decades which is 70 years


What was the year of 3 decades ago?

At the time of answering this question (Saturday 14th December 2013), the year three decades ago was 1983.


What year was 2 centuries 3 decades after 1728?

1958


How many decades are in the year 771 using whole numbers?

77 decades and 1 year 77.1 x 10 = 771