not allowed to use excel

A city that operates automobile parking facilities is evaluating a proposal to erect and operate structure for parking in its downtown area. Three designs for a facility to be built on available sites have been identified as follows: At the end of the estimated service life, the selected facility would be torn down and the land would be sold. It is estimated that the proceeds from the resale of the land will be equal to 50% of the cost of site. The city's interest rate is known to be 10%. Fill in the following table by finding the benefit-cost ratios and the profitably indices. Which design alternative would you select