9. 8.72 A call center has a capacity of 1,400,000 calls annually. The fixed cost of the center is $775,000 with an average variable cost of $1 and revenue of $2.50 per call. The percentage of the call capacity that must be placed each year to break even is closest to:

1. 29% 2. 33% 3. 37% 4. 41%

10. 8.73 John has woodworking equipment on which he does specialrequest jobs for people. He paid $30,000 for the equipment, has an average AOC of $4000, and an average income of $9800 per year. At a MARR of 20% per year, John’s payback period is closest to: 1. 3 years 2. 15 years 3. 19 years 4. It will never pay off