Aaru is x years old, Aanchal is twice as old as her and Kris is 3 years younger than her. The sum of their ages is 20 years. What will be the correct option?

Aaru is x years old, Aanchal is twice as old as her and Kris is 3 year

1.	Aaru is x years old, Aanchal is twice as old as her and Kris is 3 years younger than her. The sum of their ages is 20 years. What will be the correct option?
A.	2x+x+(x-3)=20.
B.	5x-3=20
C.	2(3x)=20
D.	None of these.
Answer» B. 5x-3=20