duffy company has a fiscal year ending on september 30, 2020. the adjusted trial balance at the end of the year is as follows: duffy company trial balance (adjusted) 30-sep-20 debit $37,400 $4,200 $6,200 11,000 3,900 70,000 120,000 80,000 18,600 123,500 7,800 18,000 14,400 12,000 21,900 548,900 credit cash inventory supplies accounts receivable prepaid insurance land equipment patent accumulated depreciation – equipment accounts payable mortgage payable (due 2024) interest payable salaries and wages payable unearned rent revenue dividends capital retained earnings, oct 1, 2019 sales revenue rent revenue cost of goods sold depreciation expense insurance expense supplies expense interest expense salaries and wages expense required: a) prepare a classified statement of financial position. b) journalize the closing entries c) prepare a post-closing trial balance $42,000 19,600 79,000 6,000 4,100 4,800 109,700 28,800 240,500 14,400 548,900 (10 marks) (5 marks) (5 mark