Use the following information to answer the questions:

$\backslash$table$[[$Assets$,,$Liabilities and Equity,$],[$Cash$,11,000,$Accounts payable,$20,000],[$Marketable securities$,4,000,$Notes payable,$8,000],[$Accounts receivable,$12,000,$Current liabilities,$28,000$

Part $2$: What is toral asset turnover?

Part $3$: What is the equity multiplier?

Part $4$: What is ROE?