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there are 10 year in one decade so 10 times 10 is 100 ..... hope i helped
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∙ 16y ago
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How many decades is 90 years?
well Dec means ten and if there is 90 years there is 10x9 which is 90 so there is 9 decades in 90years... simples how old are you¿ none of your business i luv u cameron palanca
How many dollars equal ten thousand pennies?
Ten thousands pennies equal what
How many years are there in 1 decade?
Ten There are ten years in a decade.
How many 5 ten thousands equal how many ones?
50000
How many hundreds in ten thousands?
hundread hundreads is equal to ten thousand...........
How many years equal seven decades?
70 a decade is ten years
How many years in a nine decades?
One decade equals ten years, and nine decades equal 90 years.
Decades is equal to how many years?
One decade equals ten years.
How many years are 2.5 decades?
A decade is equal to ten years.To find the answer multiply 25 by 10.The answer is 25 decades is equal to 250 years.
How years equal ten decades?
One century or 100 years.
How many decades are in 1 5 of a century?
Ten decades equal one century therefore twenty decades equal two centuries.
How many years are in are in 4 decades?
A decade is ten years. So, four decades is forty years.
How many decades in seventy years?
A decade is ten years, so 7 decades in 70 years.
How many years in 10 decades?
Ten decades equals 100 years or one century.
How many years are their in six decades?
There is ten years in one decade, so there are 60 years in 6 decades.
30 years how many decades?
A decade consists of ten years, so thirty years is three decades.
One decades equals to how many years?
There are ten years in a decade.
