Please help me with this question. I keep getting the wrong answer and don't undertand what i'm calculating wrong.

Monette Corporation is thinking of buying a naw machine that will cost $85,000. The machine's estimated useful life is seven years, while its estimated residual value is $10,000. Monette uses the double-declining balance method for calculating depreciation on its machinery and equipment. (Cick the icon to view the additional information.) The controller uses Excel's DDB function to produce the following depreciation expense schedule for this machine. (Click the icon to view the depreciation expense schedule for this machine) Calculate the operating income from the machine for each of the seven years of its life using the information provided in the exercise and the Excel results pictured. (Hint Operating income - Rovenues - Operating expenses - Depreciation expense) (Enter amounts to the nearest cent, XXX ) More info The costs of operating the new machine (not including depreciation expense) are expected to be $11,000 per year, while the machine will generate revenues of $78,000 per year. Assume that the machine is purchased and placed into service on the first day of Monette's fiscal year. Data table