1. The answer would be about 20.72, or 20.7142 if you don’t want the rounded version
2. The answer is -12.8
If the three integers are
, then we have

We can combine the fractions on the left side:


According to my calculations,
A. is the correct answer.
8√5
0.006 is 1/10 of 0.06 .
Correct me if I am wrong.
The answer is 5/7. That is the answer :)