0.64 can be rounded to 1
* * * * *
But the greatest place value for a non-zero digit is the tenths.
What would be 159.45 if you round it to the greatest nonzero place
To the nearest ten, 70
200
70
It is seven tenths.
What would be 159.45 if you round it to the greatest nonzero place
To the nearest ten, 70
4841
0.05
200
It is seven tenths.
0.5
70
8
80
It is 72.
The correct answer is 3,205