It is 2.1 to the nearest tenth
2100
2100
2100
2100
So, 1lb = 0.45kg 2100lbs = 845kg. No need for rounding, it's spot on.
3.9356 to the nearest tenth is 3.9
A tenth of 0.44 is 0.044. The nearest tenth to it is zero. 0.44 rounded to the nearest tenth is 0.4 .
It is 2,100
0.98 to the nearest tenth is 1.0 and not 0.9
It is already to the nearest tenth as 3.2
It is 1.0 to the nearest tenth and not 0.9
Rounding 74283.529 to the nearest tenth will give you 74283.6.