4. A three year old machine has a cost ot54.500, an estimated residual value of $1.500, and an estimated usctu 133.000 machine hours. The company UFO units of production depreciation and on the machine 5,200 hours in year 5 350 nous in year and 7,500 hours in years. Calculate the book clue And of the third year Prey 4 25 Nela ME Gaw od