Question

10 centuries. +5decades=-years
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Answer 1

Answer:

1050 yrs

Step-by-step explanation:

10×100=1000

5×10=50

1050 years

(1century=100 yrs)

(1 decade =10yrs)

Answer 2

Answer:

1050 years

Step-by-step explanation:

1 century = 100 years

10 centuries = 100*10 = 1000 years

1 decade = 10 years

5 decades = 10*5 = 50 years

10 centuries + 5 decades

1000 + 50

1050 years