Can someone explain to me how she got each individual expected return, please??

7. PORTFOLIO WEIGHTS AND PORTFOLIO EXPECTED RETURN -You own 300 shares of Stock A, 500 shares of Stock B, and 200 shares of Stock C. Stock A sells for $47/share, Stock B sells for $7/share, and Stock C sells for $125.50/share. What are the portfolio weights for each stock? what is the expected portfolio return if Stock A is expected to return!5% Stock B 9% and Stock C 20%? Weighted Expected Average Socks #Shares Price /Share Value Weights Returns Return 30-4'n 14.loo 33:/. IS/. 't.9sy. 100%