I believe the second image shows the image RST after the rotation.
Well, what I would do is divide 107,982 by 3, and that would get me 1/3 of it, which is 35,994. Then I would multiply 35,994 by 2 so I'd have 2/3 of 107982. The answer would be 71,988.
But my way may be a bit complicated. All you have to do is find two thirds of 107,982.
The answer is 71,988.
Step-by-step explanation:

Answer:
Hi! You just have to take his salary as a unity (one) and substract the fractions you are given. For example; lets say you have a cake (one) and then you eat 1/8 of it. You would be left with
of the original cake.
Step-by-step explanation:
Salary: 
Spent
: 
Spent
: 
Spent
: 
REMAINING: 
Operate using LCM: 
The answer is (d)
A square has 4 sides of equal lenght
so if one side is 30 then the other sides are also 30