Sullivan Ranch Corporation has purchased a new tractor and has provided you with information about the purchase. The controller has asked you to calculate the depreciation for the new piece of equipment using three different methods: straight-line, units-of-production, and double-declining-balance. 2. Prepare the following depreciation schedule using the units-of-production method. Use the formula from the Chapter 8 notes. You must use absolute cell references (\$) if a cell reference is repeated multiple times across different cells' formulas