need help with last two parts

Use the following information for the Exercises below. (Algo) [The following information applies to the questions displayed below] Ramirez Company installs a computerized manufacturing machine in its factory at the beginning of the year at a cost of $85,400. The machine's useful life is estimated at 20 years, or 402,000 units of product, with a $5,000 salvage value. During its second year, the machine produces 34,200 units of product. Exercise 8-4 (Algo) Straight-line depreciation LO P1 Determine the machine's second-year depreciation and year end book value under the straight-line method. Ramirez Company installs a computerized manufacturing machine in its factory at the beginning of the year at a cost of $85,400. The machine's useful life is estimated at 20 years, or 402,000 units of product, with a $5,000 salvage value. During its second year, the machine produces 34,200 units of product Exercise 8-5 (Algo) Units-of-production depreciation LO P1 Determine the machine's second-year depreciation using the units-of-production method. Ramirez Company installs a computerized manufacturing machine in its factory at the beginning of the year at a cost of $85,400. The machine's useful life is estimated at 20 years, or 402,000 units of product, with a $5,000 salvage value. During its second year, the machine produces 34,200 units of product. Exercise 8-6 (Algo) Double-declining-balance depreciation LO P1 Determine the machine's second-year depreciation using the double-declining-balance method