reason man to confuse you ), is from Mueller Inc.'s trial balance as on December 31, 2019 and December 31, 2020 Accounts Payable Accounts Receivable Cash Cost of Goods Sold Depreciation Dividends Interest Inventory Long-term Debt Net Fixed Assets Other Expenses Sales Short-term Notes Payable 2019 5,179 6,527 4,931 3,235 1,350 1,147 630 11,604 16,152 41,346 767 9,402 953 2020 5,022 7,352 6,244 3,672 1,351 1,261 724 11,926 19,260 42,332 641 10,091 895 b. How much was the change, if any, in the company's retained earnings in each or both years