Barry often works outdoors, where he measures property boundaries for various clients. He also analyzes the land to determine whether it can be safely built on. His job is best described as SURVEYOR Lois works in an office and comes up with ideas for how to design and structure office buildings. She often uses computer programs to create drawings and models. Then she hands the building plans to other workers, who create more detailed drawings. Her job is best described as ARCHITECT Marvin works in an office drawing maps for bridges, highways, and roads. His job is best described as CIVIL DRAFTER

Which of the following statements accurately describes how costs and benefits are calculated?

Auniversity spent $1.8 million to install solar panels atop a parking garage. these panels will have a capacity of 400 kilowatts (kw) and have a life expectancy of 20 years. suppose that the discount rate is 20%, that electricity can be purchased at $0.10 per kilowatt-hour (kwh), and that the marginal cost of electricity production using the solar panels is zero. hint: it may be easier to think of the present value of operating the solar panels for 1 hour per year first. approximately how many hours per year will the solar panels need to operate to enable this project to break even? a. a.3,696.48 b.14,785.92 c.9,241.20 if the solar panels can operate only for 8,317 hours a year at maximum, the project (would/would not)break even?

Suppose your rich uncle gave you $50,000, which you plan to use for graduate school. you will make the investment now, you expect to earn an annual return of 6%, and you will make 4 equal annual withdrawals, beginning 1 year from today. under these conditions, how large would each withdrawal be so there would be no funds remaining in the account after the 4th withdraw?