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One decade is 10 years so three decades is 30 years. There are twelve months in a year, so 12 times 30 = 360.
Wiki User
∙ 7y ago
Wiki User
∙ 7y agoConvert 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.
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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 decades?
120 months in a decade
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 1.25 decades?
1.25 decades = 12.5 years12.5 years x 12 months per year = 150 months
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 1.25 decades?
1.25 decades = 12.5 years12.5 years x 12 months per year = 150 months
How many months in 5 decades?
0.042
How many months are 15 decades?
15*10*12 = 1800 months
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 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
