sum of two numbers is 10 . two times of the first exceeds by 5 from the 3 times of the other . then the numbers will be ?	Choose one:
A) 7
B) 9
C) 11
D) 13
E) 15

Rationale: explanation : x + y = 10 2 x – 3 y = 5 x = 7 y = 3 a )
Answer: A