The average age of the 6 members of a family is 27 years. The youngest member of the family is 12 years old. What was the average age of the remaining members of the family at the time the youngest member was born?
18 years
30 years
25 years
21 years
The verified answer and full solution are one login away
Every answer here is machine verified, with a step-by-step solution that teaches the method. Your login also unlocks a 7-question mock preview in the real exam interface.
Log in to see the answerMore averages questions