Answer :
The next lower hundred is 4,200 .
The next higher hundred is 4,300 .
4,285.7 is closer to 4,300 than it is to 4,200 .
So, when it's rounded to the nearest hundred, it's 4,300 .
The next higher hundred is 4,300 .
4,285.7 is closer to 4,300 than it is to 4,200 .
So, when it's rounded to the nearest hundred, it's 4,300 .