Question

Lin and her brother were born on the same date in different years. Lin was 5 years old when her brother was 3. how old was her brothers age when Lin was 15? how old is Lin when her brother was 25?

Answer 1

if Lin was 5 when her brother was 3 then we know that her brother is 2 years younger than her so when she was 15 her brother was 13 and when Lin was 25 her brother was 23.

ANSWERS:

When Lin 15 brother 13

When Lin 25 brother 23