It's 400 because you round up.
Three Hundred
There aren't any numbers that round to 350 to the nearest hundred.
200
400
To the nearest ten, 350 To the nearest hundred, 400
The answer is 700
To the nearest hundred, 400
650
200
Anything from 350 to 449
400
Whats the answer
What is 659.347 round of to the nearest hundred ten tenth hundredth