If your portfolio is invested 40 percent each in A and B and 20 percent in C w

If your portfolio is invested 40 percent each in A and B and 20 percent in C what is the portfolio expected return? (Round your answer to 2 decimal places. (e.g. 32.16))

What is the variance? (Do not round intermediate calculations and round your final answer to 5 decimal places. (e.g.
32.16161))

What is the standard deviation? (Do not round intermediate calculations and round your final answer to 2 decimal places.
(e.g. 32.16))

If the expected T-bill rate is 3.80 percent what is the expected risk premium on the portfolio? (Round your answer to 2
decimal places. (e.g. 32.16))

If the expected inflation rate is 3.40 percent what are the approximate and exact expected real returns on the portfolio? (Round your answers to 2 decimal places. (e.g. 32.16))

What are the approximate and exact expected real risk premiums on the portfolio? (Round your answers to 2 decimal places.
(e.g. 32.16))