Do you mean rounded to the nearest tens? (Tenth) refers to a decimal form. For example: 180.35, the 3 is in the tenth value, so if you rounded it, it would be 180.4 or 180.40 . According to your problem 180 can't be round because zero isn't a whole number. So for your answer it would be 180.
It is 232.4 when rounded to the nearest tenth
It is then 20.2 when rounded to the nearest tenth
10.5
33.8
45.1
180.0
To the nearest ten: 180 To the nearest tenth: 180.00
It is then 52.8 when rounded to the nearest tenth
It is then 56.5 when rounded to the nearest tenth
It is 232.4 when rounded to the nearest tenth
It is then 20.2 when rounded to the nearest tenth
It is 0.8 when rounded to the nearest tenth
4.4
10775.9
2.7
54.4
28.6