It's already there.
19 is already a whole number
It is 19.
2.0
p
19
19.07 rounded to the nearest whole number is 19
19
20
It is: 19
This all depends on what you are rounding this number to. If you are rounding it to the nearest whole number it would be: 19. If you are rounding it to the nearest tens place it would be 20.
18.95 rounded to the nearest whole number is 19
19.07 rounded to the nearest whole number is 19
19
19
Rounded to the nearest tenth: 18.8 Rounded to the nearest whole number: 19 Rounded to the nearest ten: 20.
19
It would be 19.
None of the following.
19
Any number of 18.5 and greater will round off to 19
The answer will depend on the degree to which the number is rounded. Without any indication of that, it is not possible to answer the question sensibly.
19 is a whole number, so the answer is 19.