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