The sum of present age of Abe and the age before 7 years is 37. Find the present age of Abe. What will be his age after 7 years? Select:
A) 25	B) 26	C) 27	D) 28	E) 29

Rationale: "present age = x before 7 yrs , y = x - 7 after 7 yrs , z = x + 7 by the qn , x + ( x - 7 ) = 37 2 x - 7 = 37 2 x = 37 + 7 x = 44 / 2 x = 22 z = x + 7 = 22 + 7 = 29 answer : e"
Answer: E