QUESTION $15$

Your portfolio is invested $23\%$ each in stock A and C and the remaining in stock B$.$ What is the expected return of the portfolio?

NOTE: Enter the PERCENTAGE number rounding to two decimals. If your decimal answer is $0\mathrm{.}034576,$ your answer

must be $3\mathrm{.}46.$ DO NOT USE the $\%$ sign

CAN YOU PLEASE SHOW ME HOW TO USE EXCEL WITH THIS QUESTION SO I CAN LEARN ITS STEPS TO SOLVE.