Very simple. You do nothing!
3% = 3/100 = 0.03. To the nearest tenth is is 0.0 (or 0).
15
round 48.6 to the nearest tenth
Round 3.7416573 to the nearest tenth is 3.7
The answer for this question is 2,65890
295.0
To the nearest tenth it is 2796.
118.0
It then is 471.4 to the nearest tenth
It is 61.9 to the nearest tenth
It then is 0.7 to the nearest tenth
It is 263.8 to the nearest tenth