Consider the following information:

$\backslash$table$[[$State of$,\backslash$table$[[$Probability of$],[$State of$],[$Economy$]],\backslash$table$[[$Portfolio$],[$Return if State$],[$Occurs$]]],[$Economy$,\mathrm{.}18,-\mathrm{.}14],[$Recession$,\mathrm{.}54,\mathrm{.}15],[$Normal$,\mathrm{.}28,\mathrm{.}23],[$Boom$,,]]$

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

$\backslash$table$[[$Expected return,$\%$