Respuesta :

24rkothari

Answer:

36$

Step-by-step explanation:

5 boxes cost 9 dollars and 20/5=4 so to get to the 20 boxes mulitply both umbers by 4

9*4=36

Answer:

36$

Step-by-step explanation:

5 boxes cost 9 dollars and 20/5=4 so to get to the 20 boxes multiply both numbers by 4

9*4=36