To solve this question we have to make deduct these 2 years. 2070 minus 1955 will give the answer.
You are 115 years old.
(1380 months are passed.)
From 1955 to 2070 there are 115 years. If you want to learn your age in 2070 (born in 1955) your age is 115.
Let's see what will be your age if you born +1 or -1 from that date.