Well, your answer is the question. 600 to the nearest hundred is 600
600 is already rounded to the nearest hundreds.
600
600
649
600
646 rounded to the nearest hundreds place is 600. Hundreds and hundredths are completely different.
591 rounded to the nearest hundreds is 600
600
600
600
600
600
600
600
600
600
649
It is 600It is 600It is 600It is 600