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All of the accounts of the Grass is Greener Company have been adjusted as of December 31, 2016, with the exception of income taxes incurred but not yet recorded. Those account balances appear below. All have normal balances. The estimated income tax rate for the company is 40%. Accumulated Depreciation-Equipment Salaries and Wages Payable Notes Payable (long-term) Retained Earnings Repairs and Maintenance Expense Unknown a. Calculate the income before income tax. b. Calculate the income tax expense. Income Tax Expense c. Calculate the net income