A new barcode reading device has an installed cost basis of $23,250 and an estimated service life of ten years. It will have a zero salvage value at that time. The 200% declining balance method is used to depreciate this asset. a. What will the depreciation charge be in year ten? b What is the book value at the end of year nine? c. What is the gain (or loss) on the disposal of the device if it is sold for $1 000 after nine years