Answer:
1st year: 100-5=95
36000/100 X 95 = 34200
2nd year: 100 + 10 = 110
34200/100 X 110 = 37620
3rd year 100 + 12.5 = 112.5
37620/100 X 112.5 = 42322.50
42322.50 - 36000 = 6322.50
net profit = 6322.50
