You have a portfolio with the following:

Stock Number of Shares Price Expected Return

W $975$ $ $5613\%$

X $8753317$

Y $6256915$

Z $8505416$

What is the expected return of your portfolio?

Note: Do not round intermediate calculations and enter your answer as a percent rounded to $2$ decimal places, e$.$g$.,32\mathrm{.}16.$