Respuesta :

libraryninja

Answer:

She earned 80% right

Step-by-step explanation:

You start by dividing the points earned by the total questions.

[tex] \frac{24}{30 } = .8[/tex]

then multiply by 100

[tex].8 \times 100 = 80[/tex]

then you add the percent symbol

[tex]80\%[/tex]