13. 11.13 A 130,000-square-foot building is to be constructed on a university campus. You just received two sets of estimates: physical area and furnishings percentages, and the per unit cost factors, as shown below. Estimate the cost of the building and its furnishings. Table Summary: A table divided into 3 columns summarizes the data for different usages of a building space and its furnishings, and the cost of the area according to the usages. The column headers are given as: Type of Usage; Area, percentage of 130,000; and Cost per feet squared in dollars. Type of Usage Area, % of 130,000 Cost per ft2 , $ Classrooms 30 125 Laboratories 40 185 Offices 30 110 Furnishings—labs 25 150