My answers for B,C,D,E,F (that bottom 5 questions) are wrong, but I can't figure out how to get the correct answers. Can some one provide the formulas?

TYIA!!

Current Assets
Cash	$500,000
Accounts Receivable	$200,000
Inventory	$150,000
Total Current Assets	$850,000
Property,Plant,Equipment
Property,Plant,Equipment	$490,000
Total Assets	$1,340,000
Balance Sheet - Liabilities and Equity
Current Liabilities
Current Portion of Long-term Debt	$50,000
Accounts Payable	$120,000
Income Taxes Payable	$50,000
Salaries Payable	$100,000
Total Current Liabilities	$320,000
Long-Term Debt
Long-Term Debt	$450,000
Total Liabilities	$770,000
Retained Earnings	$570,000
Total Liabilites & Equity	$1,340,000
Based upon your Balance Sheet, answer the following in the space provided:
How much does the hospital own?	($1,020,000)
What are the total current assets?	$ 1,910,000
How much does the hospital owe to others?	$770,000
What are current assets minus current liabilities?	$570,000
What are the hospital's total liabilities and retained earnings?	$1,020,000