Gut Bombs sandwich shop pays $5,000 a month in rent space and equipment. It pays each of it 10 workers $2,500 a month and spends $5000 on food. There are no other production costs. Gut Bombs sandwich shop usually sells 4,000 sandwiches per month for $10 each. Their profit is $

Here are the expected cash flows for three projects: cash flows (dollars) project year: 0 1 2 3 4 a − 6,100 + 1,275 + 1,275 + 3,550 0 b − 2,100 0 + 2,100 + 2,550 + 3,550 c − 6,100 + 1,275 + 1,275 + 3,550 + 5,550 a. what is the payback period on each of the projects? b. if you use a cutoff period of 2 years, which projects would you accept?