Engineering Economy 7th Edition by Leland Blank ,Anthony Tarquin

Exercise 30

How long will you have to maintain a business that has an income of $5000 per year and expenses of $1500 per year if your initial investment was $28,000 and your MARR is 10% per year
A) Less than 6 years
B) 8 years
C) 12 years
D) 17 years