The expected profits are:

$\backslash$table$[[,,$Profit$/($loss$),,],[,$Weak demand,Average demand,Strong demand,Expected value,$],[,$$$,$$$,$$$,$$$,],[$Project Hat,$(1,200),2,400,3,000,1,860,],[$Project Tree,$300,2,300,2,900,2,080,],[,,,,,],[$Probability$,0\mathrm{.}2,0\mathrm{.}5,0\mathrm{.}3,,]]$

What is the value of perfect information?

$\backslash$table$[[$Select$...,],[$Select$...,],[$$$80,],[$$$220,],[$$$300,],[$$$2,160,]]$