Expense The adusted trial balance of Warbocks Corporation at December 31, 2017 includes the following accounts: Retained Eamings $12,600; Dividends $5,000; Service Revenue $30,000, Salaries and Wages Expense $15,000; Insurance Expense $2,000; Rent Expense S4,500; Supplies Expense $500; and Depreciation Expense $1,000. Frepare a retained eamings statement for the year oe Expense $2 Brief Exercise 262 ittem r