To solve this question we have to make deduct these 2 years. 2109 minus 1979 will give the answer.
You are 130 years old.
(1560 months are passed.)
From 1979 to 2109 there are 130 years. If you want to learn your age in 2109 (born in 1979) your age is 130.
Let's see what will be your age if you born +1 or -1 from that date.