please answer parts 2 and 3

Intro You have s8, 000 to invegt. You've done some security ahalysis and generated the tollowing data for three stocls and Treesury blls, including weights in the oftims rioky portfolio (ORP) from doing Marhowitz portfolio optimization: Part 1 - Attempt 3/10 for 10 pts. What is the expected return of the optimal risky portfolio (ORP)? Correct r Expected retum of ORP: E(rp)=wAE(rA)+wBE(rB)+wCE(rC)=0.450.12+0.180.11+0.370.05=0.0923 Part 2 Attempt 4/10 for 10 pts. How much money should you invest in the ORP to achieve an expected return of 7% for the complete portfolio (in $ ? Part 3 Attempt 1/10 for 10pts. If you want to achieve an expected return of 7% for the complete porttolio, how much money should you invest in stock A (in $ )? Intro You have s8, 000 to invegt. You've done some security ahalysis and generated the tollowing data for three stocls and Treesury blls, including weights in the oftims rioky portfolio (ORP) from doing Marhowitz portfolio optimization: Part 1 - Attempt 3/10 for 10 pts. What is the expected return of the optimal risky portfolio (ORP)? Correct r Expected retum of ORP: E(rp)=wAE(rA)+wBE(rB)+wCE(rC)=0.450.12+0.180.11+0.370.05=0.0923 Part 2 Attempt 4/10 for 10 pts. How much money should you invest in the ORP to achieve an expected return of 7% for the complete portfolio (in $ ? Part 3 Attempt 1/10 for 10pts. If you want to achieve an expected return of 7% for the complete porttolio, how much money should you invest in stock A (in $ )