The value of Apple Inc's property, plant and equipment (pp&e) for two periods is given below. . $35 Billion for the fiscal year ending on 30 June, 2019. $40 Billion for the fiscal year ending on 30 June, 2020. If the quarterly rate of depreciation is 2.5% and the quarterly interest rate is 2%, find the investment expenditure across these periods. Select one: O a $8.50 Billion Ob. 58.37 Billion O c $6.05 Billion O d. 55 Billion