$4$

Consider the following information:

$\backslash$table$[[\backslash$table$[[$State of$],[$Economy$]],\backslash$table$[[$Probability of$],[$State of$],[$Economy$]],\backslash$table$[[$Portfolio$],[$Return if State$],[$Occurs$]]],[$Recession$,20,-16],[$Normal$,45,17],[$Boom$,35,25]]$

Calculate the expected return. $($Do not round intermediate calculations and enter your answer as a percent rounded to $2$ decimal places, e$.$g$.,32\mathrm{.}16.)$

Expected return $\%$