If the amount in Insurance Expense is the January 31 adjusting entry and the original insurance premium was for 1 year, what was the total premium and when was the policy purchased? Total premium for 1 year Purchase date If $1,476 was received in January for services performed in January, what was the balance in Unearned Service Revenue at December 31,2021? Balance in Unearned Service Revenue at December 31. 2021 SHERIDAN COMPANY Adjusted Trial Balance (partial) January 31, 2022 SuppliesPrepaidInsuranceSalariesandWagesPayableUnearnedServiceRevenueSuppliesExpenseInsuranceExpenseSalariesandWagesExpenseServiceRevenueDebit$5741,2787791,476Credit$869