89.4 because......
4 and below you keep it but replace any numbers to the right of it with zeros ....5 and higher you round up and replace any numbers to the right of it with zeros. For Example:
45.8 rounded to the nearest tenth is 45.9 because 8 is above 5.
39.3 rounded to the nearest tenth is 39.3
8940
It is 5.2 when rounded to the nearest tenths.
65.6
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
113.04 rounded to the nearest tenth is 113.0.
10775.9
2.7