The answer depends on the units used for 10.089. It should be abvious to anybody that there will be different answers for 10.089 minutes and for 10.089 milliseconds.
The answer is 10 seconds.
2.6 seconds.
36 seconds
It is: 56.4 rounded to the nearest tenth
42.59
If that's seconds, it rounds to 40.
36 seconds
27.3
It is: 9.5
40
40
36 seconds
The answer is 9.8 seconds.
36 seconds
2.6 seconds.
It is: 56.4 rounded to the nearest tenth
It rounds to 10 seconds.
It then is 70 when rounded to the nearest ten