To solve this question we have to make deduct these 2 years. 2089 minus 1979 will give the answer.
You are 110 years old.
(1320 months are passed.)
From 1979 to 2089 there are 110 years. If you want to learn your age in 2089 (born in 1979) your age is 110.
Let's see what will be your age if you born +1 or -1 from that date.