having trouble with excel functions, please help with answering the excel functions and not just the answer

Instructions: Complete all cells shaded green. All answers must be determined using EXCEL formule Questions A corporation purchased a new truck. The following information is provided Cost Estimated residual: Estimated life in years: $150,000 $10,000 4 Prepare the Double Declining Balance depreciation schedule by using the DDB Function (ht) to calculate the depreciation expense for Years I throuch 4. Please use formulas or cell references for All cells Depreciation schedule Double Declining Balance method Year Cost Depreciation Accumulated Book value expense Depreciation 1 2 3 4 points 3 points 3 points 3 points Note: paints will only be assigned where the answer is determine using EXCEL formule or cell references