. Given below are 2016 depreciation-related numbers for three chemical companies (in millions). Calculate the following fixed asset age and useful life ratios. DuPont Dow PPG Accumulated Depreciation Depreciation Expense Ending Gross Investment 14736 33952 3875 939 544 462 23967 57438 6634 Average Age Average Age % Average Depreciable Life Analyze these ratios with particular focus on what they mean across the three companies in this industry. 4. Given below is 2016 income tax-related information for three companies in the chemical industry. Calculate the reported effective tax rate and taxes payable rate for these companies. Dow PPG DuPont Pretax Income 4413 3265 827 Income Tax Expense 744 2 Taxes Payable 643 1268 86 Reported Effective Tax Rate Taxes Payable Rate Analyze these ratios for each company. . Given below are 2016 depreciation-related numbers for three chemical companies (in millions). Calculate the following fixed asset age and useful life ratios. DuPont Dow PPG Accumulated Depreciation Depreciation Expense Ending Gross Investment 14736 33952 3875 939 544 462 23967 57438 6634 Average Age Average Age % Average Depreciable Life Analyze these ratios with particular focus on what they mean across the three companies in this industry. 4. Given below is 2016 income tax-related information for three companies in the chemical industry. Calculate the reported effective tax rate and taxes payable rate for these companies. Dow PPG DuPont Pretax Income 4413 3265 827 Income Tax Expense 744 2 Taxes Payable 643 1268 86 Reported Effective Tax Rate Taxes Payable Rate Analyze these ratios for each company