Hello I really need help on this as soon as possible below is the question and layout of the problem.

________ mm Models: -------- Suppose a factor model is appropriate to describe the returns on a stock. The current expected return on the stock is 10.5 percent. Information about those factors is presented in the following _ Factor I3 Expected FAcmal Value- _______ GrowlinGNP 1.37 2.1% 2.6% ______ Ination -1 .32 4.3% 4.3% ______ _ _______ a) What is the systematic risk of the stock return? [1) The Firm announced that its market share has unexpectedly increased from 23 percent to 2'? percent. Investors Icnow from past experience that the stock return will increase by 0.45 percent for every 1 percent increase in its market share. What is the unsystemac risk of the stock? c) What is the total return on this stock? Unexpected Increase in Market share = UM = Stock Beta = \"A; Change in Stock +% Change in Market = ; =