A partial adjusted trial balance of Blossom Company at January 31, 2020, shows the following. BLOSSOM COMPANY ADJUSTED TRIAL BALANCE JANUARY 31, 2020 Debit Credit Supplies $1,020 Prepaid Insurance 4,320 $1,120 Salaries and Wages Payable Unearned Service Revenue 1,070 Supplies Expense 950 Insurance Expense 720 Salaries and Wages Expense 2,120 Service Revenue 2,320 Answer the following questions, assuming the year begins January 1. If the amount Supplies Expense is the January 31 adjusting entry, and $850 of supplies was purchased in January, what was the balance in Supplies on January 1? $ Beginning balance of supplies eTextbook and Media If the amount Insurance Expense is the January 31 adjusting entry, and the original insurance premium was for one year, what was the total premium? Total premium $ When was the policy purchased? The policy was purchased on eTextbook and Media If $2,820 of salaries was paid in January, what was the balance in Salaries and Wages Payable at December 31, 2019? Beginning balance of salaries and wages payable $ eTextbook and Media If $1,920 was received in January for services performed in January, what was the balance in Unearned Service Revenue at December 31, 2019? Assume that there are no accounts receivable. Beginning balance of unearned service revenue $