Calculate the declining balance depreciation amounts as follows:
a. In cell C19, enter a formula using the DB function to calculate the declining balance depreciation for the hardware during the first year of operation.
b. Use Year 1 (cell C18) as the current period.
c. Use absolute references only for the cost, salvage, and life arguments in the DB formula.
d. Fill the range D19:H19 with the formula in cell C19 to calculate the annual and cumulative declining balance depreciation in Years 2–6.