KINGBIRD COMPANY ADJUSTED TRIAL BALANCE JANUARY 3 1,r 2020 Debit Supplies $1,000 Prepaid Insurance 4,200 Salaries and Wages Payable Unearned Service Revenue Supplies Expense 950 Insurance Expense 700 Salaries and Wages Expense 2,100 Service Revenue Credit $1,100 1,050 2,300 Answer the following questions, assuming the year begins January 1