I need the answer very fast , please help , I only have 30 minutes

QUESTION 17 point Lulu Hypermarket plans to open a new branch in Sitra. The branch will initially cost them 39,945 BD and will generate a return of 8.796 BD.6416 BD, 7,391 BD and 7,854 BD respectively for the next four years. Calculate the investment's Pl if the cost of capitalis 12% QUESTION 18 A company has a Return on Equity of 0.39, a Profit Margin of 0.2 and Total Asset Turnover of 0.55. Using this information calculate the Equity Multiplier