DO NOT COPY ANSWER FROM ANOTHER USER, Looking for another point of view, method. Thank you.

4.10) Suppose that a basket of consumer goods has values P. P=100 and P, f=1 in currencies D and F, so that SDF = D100F. Expected inflation is E[pj=10 percent and E[p"]=21 percent over the foreseeable future. A. What are the expected price levels E[P,F) and E[P_P) and the expected nominal exchange rate E[S, DE] in one period? B. What is the expected real exchange rate X, f in one period using time zero as a base? C. What are the expected price levels in each country (E[P_ ] and E[P2"]) and the expected real exchange rate E[X,DF) in two years? DF