I am x years old and my brother is 3 years older. How old was my brother last year?
- (x - 4)years
-
(x + 2) years
- (3x - 10years
- (3x + 1)years
The correct answer is: B
Explanation
I am x years old; My brother = 3 + x; My brotherlast year = (3 + x) - 1 = x + 3 - 1
= (x + 2) years