QUESTION $16$ "You are considering investing $$1000$ in a complete portfolio. The complete portfolio is composed of Treasury bills that pay $4\%$ and a risky portfolio, P $,$ constructed with two risky securities$,$ x and Y $.$ The optimal weights of x and Y in P are $50\%$ and $50\%,$ respectively. x has an expected rate of return of $15\%,$ and Y has an expected rate of return of $20\%.$ The dollar values of your position in Y would be if you decide to hold a complete portfolio that has an expected return of $15\%.$ Nate: Exnress vour answers in strictly numerical terms. For example, if the answer is $$500,$ write enter $500$ as an answer." QUESTION $17$ "You are considering investing $$1000$ in a complete portfolio. The complete portfolio is composed of Treasury bills that pay $4\%$ and a risky portfolio, P$,$ constructed with two risky securities$,$ x and Y $.$ The optimal weights of x and Y in P are $50\%$ and $50\%.$ respectively. x has an expected rate of return of $15\%,$ and Y has an expected rate of return of $20\%.$ The dollar values of your position in the Tbill would be if you decide to hold a complete portfolio that has an expected return of $15\%.$ Note: Express your answers in strictly numerical terms. For example, if the answer is $$500,$ write enter $500$ as an answer."