
Explanation:
the bottom number would be 54. This is because you add one to 53 to make it 54 and you add 0 to 138.
In the case of an emergency where you might not have enough time to read several lines of writing, not to mention trying to find the hazard warnings when the whole bottle is probably covered in writing, it is much easier to locate and read universal hazard symbols.
Answer:
can we see the type that is shown?