Please help, I will upvote your answer

1. A risky portfolio has an expected return of 15% and a standard deviation of 30.18%. The risk-free rate is 3%. The investor targets a complete portfolio with an expected return of 16%. The standard deviation of the complete portfolio is ???? %. Answers must be entered with 2 decimal places and no dollar signs , e.g. 6 as 6.00; 32.346 as 32.35.

2. Asset A has expected return of 10% and a standard deviation of 25%. Asset B has an expected return of 7%, and a standard deviation of 20%. The correlation coefficient between the two assets is 0.65.Portfolio X is composed 50% of portfolio A and 50% of portfolio B. The standard deviation of portfolio X is ???%.