Respuesta :

Answer:20

Step-by-step explanation:

each on costs 10$

3di

Answer: 8 dollar

Step-by-step explanation:

5 notebook = 20$

So if we divide 20/5 = 4

Which is the cost per notebook

So if 1 notebook = 4$

2 notebook = 8$

ACCESS MORE
EDU ACCESS
Universidad de Mexico