i need this answered on excel ASAP

QUESTION 24 Problem 4 (15 points): You are considering investing $1,000 in a complete portfolio The complete portfolio is composed of treasury bills that pay 5% and a risky portfolio, P (which is constructed with 2 risky securities X and Y). The optimal weights of X and Y in Pare 60% and 40% respectively. X has an expected rate of return of 14% and Y has an expected rate of return of 10% a. To form a complete portfolio with an expected rate of return of 11%, you should invest % of your complete portfolio in treasury bills b. To form a complete portfolio with an expected rate of return of 8%, you should invest approximately % in the risky portfolio. This will mcan you will also invest approximately % and _% of your complete portfolio in security X and Y respectively c. If you decide to hold 30% of your complete portfolio in the risky portfolio and 70% in the treasury bills then the dollar values of your positions in X and Y respectively would be $ and $