Below is selected information taken from the balance sheet of Huy Corporation as of 12/31/06. 12/31/05 12/31/06 Land $100,000 $100,000 Machines 70.000 170,000 80,000 Gross P.P&E 180,000 Accumulated depreciation 25.000 $155,000 $10,000 $160.000 $ 5,000 Net P.P&E Depreciation expense 31. The average depreciable life of Huy's depreciable assets as of 2006 is: 32. The average age of Huy's depreciable assets as of 2006 is: 33. The average remaining years left of the depreciable assets as of 2006 are: