if Accounts Payable for 2018 = 170,000 and for 2019 = 180,000, then we report these information as: - Select one: a. operating activity = 10000 b. operating activity 180,000 C. operating activity= (10000) d. operating activity = (180,000) O O O Cost of good sold is the cost of the inventory exists in the store:- Select one: O True O False If the present value of an investment = 20,000. And the Net Present Value = 15,000. Then the Profitability Index = Select one: a. 4 b. 3 c. 13 d. None of the above