Answer:
The answer is 14.4%
Explanation:
Calculations as follows:
Total returns 1600*12*5=96,000
Plus the capital investment of 100,000
Total amount 100,000+96,000=196,000
196,000=100,000(1+r/100)∧5
196,000/100,000=(1+r/100)∧5
5√1.96=1+ r/100
5√1.96 -1= r/100
1.1440-1 = r/100
0.144= r/100
r = 14.4%