Explanation
Let's first graph the elements:
Using the distance formula we get:

Answer
12.5 percent was bad, 87.5 were good
Step-by-step explanation:
set up this percentage solver
then cross multiply

divide by eight
12.5 were bad
so 87.5 were good
Hola! No se si buscaste antes por aquí pero ya hay una respuesta anterior a esta pregunta y es la opción D