Students were asked to choose their favorite subject. If 2/10 the students
chose history and 2/10 chose biology, what fraction chose either history or
biology?

Respuesta :

Answer:

[tex]\frac{4}{10}[/tex], simplified to [tex]\frac{2}{5}[/tex]

Step-by-step explanation:

[tex]\frac{2}{10}[/tex] + [tex]\frac{2}{10}[/tex] = [tex]\frac{4}{10}[/tex] ÷ [tex]2[/tex] = [tex]\frac{2}{5}[/tex]