Answer:
Here's my way
Explanation:
he has 242, and 2 shelves for 120
120 + 120 = 240,
which leaves 2 off.
so, either you can put:
"Yes, because he has 2 remaining" (Not recommended)
Or
"No, because he put 240 on the shelves , he can put the other 2 somewhere else" (Recommended)