<u><em>Answer:</em></u>
Each shelf can hold 20 boxes of cereal.
<u><em>Step-by-step explanation:</em></u>
Start with 80 boxes of cereal: (80)
There are 4 shelves for each box of cereal: (x/4)
Thus, we get the expression: 80/4=
(You may want to simplify this; giving you the answer of 20.)
Answer:
addition because it's in parentheses and following PEMDAS parentheses comes first so you do addition first.
I hope you find this helpful :D