Answer:
14 years old
Step-by-step explanation:
let farhana's age = x
farhana's mother is 3 times her age i.e, 3x
3 years ago
farhana's age was (x - 3)
mother's age was (3x - 3)
the total of their age was = 38 i.e,
(x - 3) + (3x - 3) = 38
x - 3 + 3x - 3 = 38
4x - 6 = 38
4x = 38 +6 = 44
x = 44 ÷ 4 = 11
farhana was 11 three years ago
now she is 11 + 3 = 14 years old.