Respuesta :

The median cost of the books is 6$

Answer:

The median answer is 6.

Step-by-step explanation:

If u think of it u have 2$ 8$ 4$ 7$ 8$ 5$ 8$ 4$ 6$ are supposed to put the numbers from least to greatest i use my hands to count i dont know  about u then u gotta figure out what number is in the middle of those 9