need sum help , thanks

Straight-Line Dep AD BV BV on AWN- Cost Salvage Useful Life Miles 1 2 3 4 5 BV BV 5 Units of Production Dep AD 1 2 3 4 5 Double Declining Balance Dep AD 1 2 3 40,000 Straight-Line 4,000 Dep AD 4 1 100,000 2 30,000 3 10,000 4 20,000 5 40,000 Units of Production Dep AD 1 2 3 60,000 4 6,000 5 5 Double Declining Balance 100,000 Dep AD 10,000 1 30,000 2 20,000 3 15,000 4 25,000 5 Cost Salvage Useful Life Miles BV BV on A ON 1 2 3 4 5