When this method is used, a fixed asset is depreciated by the same amount each year. When using the straight-line method, you must specify one of the following options in the FA depreciation book: 1  The depreciation period (years or months) or a depreciation ending date.
Assuming the house has wood siding and there's an electrical line already in the bathroom, an electrician will charge $268 to install an exhaust fan, which includes the labor and material. You can buy the fan for $90 and install it, saving 66 percent. DIY Hassle Alert.
Case fan cost $25. 600 watt antec coolermaster, or thermaltake power supply $75. This will be an amazing PC, the processing power will be more than you will need for the next ten years or more and your probably paying less than you would have from the other larger manufactures like dell, hp, acer and others.