You have a portfolio with the following:

$\backslash$table$[[$Stock$,$Number of Shares,Price,Expected Return$],[$W$,1,000,$$$57,148],[$X$,900,34,18],[$Y$,650,70,16],[$Z$,875,55,17]]$

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$.,32\mathrm{.}16.$

Expected return