Total current liabilities would be:

Revenue $$50000$

Utilities Expenses $$7800$

Cash $$56000$

Mortgage Payable $$100000$

Income Tax Expense $$3000$

Prepaid Insurance $$3600$

Deferred Revenue $$5500$

Accounts Payable $$8000$

Accounts Receivable $$90000$

Land $$80000$