Respuesta :

musiclover10045

Since all the answer have the letter r in it, r would be the unknown number.


In math the "/" line represents division.


So 50 divided by an unknown number would become 50/r/


The answer is D.

wegnerkolmp2741o

Answer:

D  50/r

Step-by-step explanation:

50 divided by an unknown number

Let the unknown number be r

50/r