answersLogoWhite

0


Best Answer

One decade is 10 years so three decades is 30 years. There are twelve months in a year, so 12 times 30 = 360.

User Avatar

Wiki User

โˆ™ 2016-08-24 09:33:50
This answer is:
๐Ÿ™
0
๐Ÿคจ
0
๐Ÿ˜ฎ
0
User Avatar
Study guides
๐Ÿ““
See all Study Guides
โœ๏ธ
Create a Study Guide
More answers
User Avatar

Wiki User

โˆ™ 2016-05-16 11:43:36

Convert the decades to years, at the rate of 10 years per decade. Then you can convert the years to months, at the rate of 12 months a year.

User Avatar

Add your answer:

Earn +20 pts
Q: How many months in 3 decades?
Write your answer...
Submit
Related questions

How many months in three decades?

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


How many months are in a 4 decades?

How many months are in 4 decades


How many months are in seven decades?

840 months


How many months is there in four decades?

480 months


How many months are in decades?

120 months in a decade


How many months in two and a half decades?

300 months


How many months are there in 5 decades?

1 year = 12 months so 5 decades = 5*10 = 50 years = 50*12 = 600 months!


How many months are there in 25 decades?

3000


How many months are 15 decades?

15*10*12 = 1800 months


How many decades in 3 centuries?

there are 30 decades in 3 centuries


How many months are there in 2 decades?

If one year has 12 months, then a decade would have 120. And two decades would be the double of that, so 240


How many months equal 4 decades?

480. 12 Months a year X 10 Years in a decade = 120 Months 120 Months per decade X 4 Decades= 480 Months


How many type of year are in 3 decades?

3 decades = 3 x 10 = 30 years


How many months are there in 10 decades?

1 year = 12 months 1 decade = 10 years = 10*12 = 120 months 10 decades = 10*120 = 1200 months


How many 3 decades are in a year?

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


How many minutes are there in three decades?

There are 15,268,000 minutes in 3 decades


How many months are there in 2 and a half decades?

1 year = 12 months so 2.5 decades = 2.5*10 = 25 years = 25*12 = 300 months!


How many months are there in 1.25 decades?

1.25 decades = 12.5 years12.5 years x 12 months per year = 150 months


How many months are there one decades?

If there are 12 months in one year, and a decade is 10 years. Then there are 120 months in a decade. (12x10=120)


How many many decades in 3 centuries?

30


How many decades between 1350 and 1380?

It is 3 decades, because it is 30 years.


How many months in 6 decades?

1 year = 12 months1 decade = 10 years6 decades = (6 x 10) years = (6 x 10 x 12) = 720 months.


How many years are in 3 decades?

a decade is 10 years long therefore 3 decades would be 30 years


How many years are there in 3 decades?

30.


How many decades are in 3 millennia?

300.