Engineering Economy 7th Edition by Leland Blank ,Anthony Tarquin

Exercise 37

Betson Enterprises distributes and markets the Big Buck video game which allows players to "hunt" for elk, antelope, moose, and bucks without shivering outside in the cold. E-sports entertainment in New York City purchased five machines for $6000 each and took in an average of $600 total per week in sales. What rate of return does this represent
a) per week and b) per year (nominal) Use a 3-year study period with 52 weeks per year.