The mean age of 5 people in a room is 35 years. A person enters the room. The mean age is now 37. What is the age of the person
who entered the room?The mean age of 5 people in a room is 35 years. A person enters the room. The mean age is now 37. What is the age of the person who entered the room?The mean age of 5 people in a room is 35 years. A person enters the room. The mean age is now 37. What is the age of the person who entered the room?
