[tex]\text{Hello, There!}[/tex]
[tex]\text{Your expected payout should be 18.}[/tex]
[tex]\text{This is because you add all of the possible sums.}[/tex]
[tex]\text{3+5+10=18}[/tex]
[tex]{\underline{Hope\;this\;helped!}[/tex]
[tex]\rule{300}{1.5}[/tex]