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
200
0.5
0.05
70
To the nearest ten, 70
4841
200
0.5
0.05
70
It is seven tenths.
The correct answer is 3,205
3000
That rounds to 40.
It is 72.
8.000