Answer:
20 years and 3 months
Explanation:
- Add the following 18 years 5 months and 22 months
add up the months
5 + 22 = 27
there are 12 months in a year, so we have 2 years and 3 months to add to the 18 years
18 + 2 = 20 years
so
we have
20 years and 3 months