One decade is equal to 10 years. Therefore, 5 decades is equal to 5 x 10 = 50 years.
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∙ 14y agoandz
500
There are 5 decades in 50 years.
260 years equal two centuries and six decades.
A decade is 10 years, so 6 decades is 60 years.
One decade equals ten years, and nine decades equal 90 years.
fifty decades
About 793 years
Forty years is equal to four decades. This is because each decade represents a period of 10 years.
There are 10 years in a decade. Therefore, 30 years is equal to 30/10 = 3 decades.
1 decade equals 10 years. So 2 decades is equal to 20 years.
70 years century=100 years decade= 10 years
70 a decade is ten years
8 times 10 years make 80 decades because 10 decades tines 8 decades will equal 80. (Hint:10 decades equals 1 year.)