The accounting records of Zodiac Inc. include the following unadjusted balances at January 31: As Zodiac's accountant, you have developed the following data for the January 31 adjusting entries: Accounts Receivable $1450 Supplies $700 Salaries Payable $0 Unearned Service Revenue $850 Service Revenue $14600 Salaries Expense $4600 Supplies Expense $0 1. Supplies on hand, $250 II. Salary owed to employees$2100 iii. Service revenue accrued, $500 iv. Unearned service revenue that has been earned $750 Calculate the service revenue for January