The mean age of 5 people in a room is 37 years. A person enters the room. The mean age is now 34. What is the age of the person who entered the room? About the author Elliana
Answer: 43 Step-by-step explanation: + Total age of 5 people: 37 x5 = 185 + Total age of 6 people (when 1 person enters the room): 38 x 6 = 228 + The age of the person who enter the room is: 228 – 185 = 43 age Step-by-step explanation: hope this will help you Reply
Answer:
43
Step-by-step explanation:
+ Total age of 5 people: 37 x5 = 185
+ Total age of 6 people (when 1 person enters the room): 38 x 6 = 228
+ The age of the person who enter the room is: 228 – 185 = 43 age
Step-by-step explanation:
hope this will help you