Many city ordinances have a requirement that buildings be surrounded by a certain amount of empty space for sunlight and fresh air. Apartment buildings-- begin residences and in particular multiple dwelling, usually have higher requirements than commercial or single residence properties. These requirements are often based upon square footage, number of occupants, etc. Assume the existence of a class Building with a method getRequiredEmptySpace that returns the amount of empty space (as an integer representing square feet) for the building. Asume further, a subclass, ApartmentBuilding, with two integer instance variables: totalUnits representing the number of apartments in the building and maxOccupantsPerUnit, represents the maximum number of people allowed in each unit, by law. Override getRequiredEmptySpace in ApartmentBuilding to reflect the fact that apartment buildings require an addition square foot of empty space around it for each potential person living in the building.

When color is used on a topographical drawing, black is used to represent what?

Lavage rapide is a canadian company that owns and operates a large automatic car wash facility near montreal. the following table provides data concerning the company’s costs: fixed cost per month cost per car washed cleaning supplies $ 0.70 electricity $ 1,400 $ 0.07 maintenance $ 0.15 wages and salaries $ 4,900 $ 0.30 depreciation $ 8,300 rent $ 1,900 administrative expenses $ 1,400 $ 0.03 for example, electricity costs are $1,400 per month plus $0.07 per car washed. the company expects to wash 8,000 cars in august and to collect an average of $6.50 per car washed. the actual operating results for august appear below. lavage rapide income statement for the month ended august 31 actual cars washed 8,100 revenue $ 54,100 expenses: cleaning supplies 6,100 electricity 1,930 maintenance 1,440 wages and salaries 7,660 depreciation 8,300 rent 2,100 administrative expenses 1,540 total expense 29,070 net operating income $ 25,030 required: calculate the company's revenue and spending variances for august.

Abank has $132,000 in excess reserves and the required reserve ratio is 11 percent. this means the bank could have in checkable deposit liabilities and in (total) reserves.