can someone please help with this question? i am lost on it

A global equlty manager is assigned to select stocks from a universe of large stocks throughout the world. The manager will be evaluated by comparing her returns to the return on the MSCI World Market Portfolio, but she is free to hold stocks from various countries in whatever proportions she finds desirable. Results for a given month are contained in the following table: Weight In Managers Manager's Return Teturn of Stock Index Country MSCI Index Weight in Country 21% Japan 6.36 12 13 UK, 0.23 for That Country 133 14 0,46 0.18 0.28 0.00 U.S. Germany 0.37 0.04 14 10 6 a. Calculate the total value added of all the manager's decisions this period (Do not round intermediate calculations. Round your answer to 2 decimal places. Negative amount should be indicated by a minus sign.) Added value b. Calculate the value added (or subtracted) by her country allocation decisions (Do not round Intermediate calculations, Round your onswer to 2 decimal places. Negative amount should be indicated by a minus sign.) b. Calculate the value added (or subtracted) by her country allocation decisions (Do not round intermediate calculations. Round your answer to 2 decimal places. Negative amount should be indicated by a minus sign.) Contribution of country allocation c. Calculate the value added from her stock selection ability within countries. (Do not round intermediate calculations. Round your answer to 2 decimal places. Negative amount should be indicated by a minus sign.) Contribution of stock lection