Use the information below to answer the following question$($s$).$

Below is a decision tree for the airline revenue management.

Create a one$-$way table and answer the following questions.

What is the expected value of the ticket when a discount is offered on the full fare? $[$Hint: Choose the approximate value.$]$

Question $19$ options:

$$472\mathrm{.}00$

$$410\mathrm{.}00$

$$501\mathrm{.}50$

$$442\mathrm{.}50$