please help solve gross profit rate and return on common stockholders' equity

Balance Sheet October 31, 2024 Assets Current Assets Cash $29,645 Accounts receivable 2.990 Inventory 16,466 Prepaid Rent Property, Plant, and Equipment Equipment. Accumulated depreciation-equipment Total assets Current Liabilities Accounts payable income tax payable Dividends payable Salaries and wages payable Interest payable Note payable-current portion Long-term Liabilities Note payable-long-term portion Total liabilities Stockholders' Equity Paid-in capital $5,325 17.020 644 2,070 230 3,680 $28,969 34.4895.520 Preferred stock, 2,576 shares issued and outstanding $12,880 Common stock, 23,858 shares issued, 23,168 outstanding Retained earnings Total paid-in capital and retained earnings Less; Treasury stock-common ( 690 shares), at cost Total stockholders'equity Total liabilities and stockholders' equity 23,858 36,738 103,53066,792 1(460) $137.559103,070 NetsalesCostofgoodssoldGrossprofit$425,500212,750212.750 Operating expenses Salaries and wages expense $85,100 Depreciation expense 9,062 Other expenses Interest expense Income before income tax 85,100506 Income taxexpense $68,08017,020 Additional information: Natalie and Curtis are thinking about borrowing an additiona $20.000 to buy more equipment. The loan would be repaid over a 4 year period. The terms of the loan provide for equal semiannual instaliment payments of $2.500 on May 1 and November 1 of each year, plus interest of 5% on the outstanding balance. Dividends on preferred stock were $1,400. Since this is the first year of operations and the beginning balances are zero, use the ending balance as the average balance where appropriate. 6. Gross profit rate 10. Return on common stockholders' equity