Hey there!
In order to find the decimal we have to divide , the [tex]percentage [/tex] out of [tex]100[/tex]
So, [tex] \frac{82.4}{100} = 0.824 [/tex]
[tex]Answer: 0.824[/tex] [tex](option D.)[/tex]
Good luck on your assignment and enjoy your day!
~[tex]MeIsKaitlyn:)[/tex]