A) \[5\frac{1}{2}\] Years
B) \[7\frac{1}{2}\] years
C) \[9\frac{1}{2}\] Years
D) \[11\frac{1}{2}\] years
Correct Answer: C
Solution :
Economic repair life, \[x={{\left[ \frac{2(C-S)}{b} \right]}^{1/2}}\] \[x={{\left[ \frac{2(200-200)}{400} \right]}^{1/2}}=9.5\,years\]You need to login to perform this action.
You will be redirected in
3 sec