Risk-neutral Icarus Airlines must commit now to leasing 1, 2…

Risk-neutral Icarus Airlines must commit now to leasing 1, 2, or 3 new airplanes. It knows with certainty that on the basis of business travel alone, it will need at least 1 airplane.  The marketing division says that there is a 50% chance that tourism will be big enough for a second plane only.  Otherwise, tourism will be big enough for a third plane.  This, plus revenue information, yields the following table:   Planes                Tourism Revenue                   Expected              Leased            Light                Heavy                 Profit        2                      $90 million      $30 million         $60 million               3                      $10 million      $140 million       $75 million   What is the value to Icarus Airlines of complete information? Make sure you explain the calculations.