Calculate the cash flow in each of the following cases: BE $173,600 30,800 42,000 $ a. Advertising expense Prepaid advertising, January 1 Prepaid advertising, December 31 Cash paid for advertising: b. Income tax expense Income tax payable, January 1 Income tax payable, December 31 Cash paid for income taxes: C Cost of goods sold Inventory, January 1 Inventory, December 31 Accounts payable, January 1 Accounts payable, December 31 Cash paid for merchandise purchased: $ $81,200 19,880 13,720 $504,000 84,000 70,000 28,000 33,600 Check