her Company followed the practice of depreciating its Building on a straight-line basis. A building was purchased January 1, 2007 estimated usetul Ife of 20 years and a residual value of $30,000. The company's depreciation expense for 2007 was $20.000 on the who was the original cost of the Bullding? Select one a $350,000 b. $430,000 $400.000 d. $380.000