Problem:
The December 31, 2009 balance sheet shows net fixed assets of $150,000 and the December 31, 2010 balance sheet shows net fixed assets of $250,000. Depreciation expense for 2009 is $25,000 and depreciation expense for 2010 is $35,000. Based on this information, the cost of fixed assets purchased during 2010 is:
A) $100,000.
B) $110,000.
C) $135,000.
D) $160,000.
Please show all workings: