0.05
85
Well, darling, the decimals you're looking for are 0.199 and 0.201. When rounded to the nearest tenth, both of these bad boys give you 0.2. And when rounded to the nearest hundredth, one becomes 0.20 while the other stays at 0.20. Ta-da!
2.7
850
85
85
0.05
1.1
0.1
0.1 x 0.1 = 0.01
85
1/10 = 0.1
Decimals are tenth parts. E.g. one tenth of a metre can be written with a decimal: 0.1 m.
Rounded to the nearest tenth, there can be only one decimal. And that is 7.8
0.1
850.0