The general ledger of Downington contains the following selected account balances: $1,500,000 Appropriations Control Reserve for Encumbrances Vouchers Payable Expenditures 60,00 80,000 830,000 Downington wants to order additional goods and services before the fiscal year end. What is the unencumbered balance of the budget that may be expended by Downington? $610,000 O $670.000 $1,360,000 o $1,440,000