it is urgent

Financial information on ABC company is as follows: Net income $600,000 Interest expense $10,000 Tax rate 40% Total assets $9,000,000 Total equity $10,000,000 Current asset 5,000,000 Current liabilities $2,000,000 of which $900,000 are non-interest bearing a. Calculate NOPAT b. Calculate Invested Capital C. Calculate the percentage ROI