I am x years old and my brother is 3 years older. How old was my brother last year?
-
A.
(x – 4)years -
B.
(x + 2) years -
C.
(3x – 10years -
D.
(3x + 1)years
Correct Answer: Option B
Explanation
I am x years old; My brother = 3 + x; My brother
last year = (3 + x) – 1 = x + 3 – 1
= (x + 2) years