Please make sure the answer is definitely correct, and explain how you got it. Thanks!!!

Consider the following information: 0. Your portfolio is invested 29 percent each in A and C and 42 percent in B. What is the expected return of the portfolio? Note: Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.1 b. What is the variance of this ponfolio? Note: Do not round intermediate colculations and round your onswer to 5 decimal places, e.g., 16161. c. What is the standard deviation of this portfolio? Note: Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16