0.64 can be rounded to 1
* * * * *
But the greatest place value for a non-zero digit is the tenths.
6
To the nearest ten, 70
0.05
0.5
200
70
To the nearest ten, 70
4841
70
200
0.5
0.05
It is seven tenths.
The correct answer is 3,205
It is 72.
3000
That rounds to 40.
8.000