7 people average age is 30. youngest person age is 7. find average of the people when youngest was born.
Choose the correct choice from the following options:
A) 23	B) 24	C) 25	D) 26	E) 27

Rationale: "average age of people = 30 so have total age = 210 before 7 years we have to deduct each person age by seven years 210 - 49 = 161 so average age would be 161 / 7 = 23 answer : a"
Answer: A