Supplies$1,010Prepaid Insurance4,260Salaries and Wages Payable$1,110Unearned Service Revenue1,060Supplies Expense950Insurance Expense710Salaries and Wages Expense2,110Service Revenue2,310 Answer the following questions, assuming the year begins January 1. If the amount in Supplies Expense is the January 31 adjusting entry, and $850 of supplies was purchased in January, what was the balance in Supplies on January 1? Beginning balance of supplies$ If the amount in 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 July 1, 2016 August 1, 2016 August 31, 2016 . If $2,810 of salaries was paid in January, what was the balance in Salaries and Wages Payable at December 31, 2016? Beginning balance of salaries and wages payable$ If $1,910 was received in January for services performed in January, what was the balance in Unearned Service Revenue at December 31, 2016? Assume that there are no accounts receivable. Beginning balance of unearned service revenue is what?