mariamkhatun81716 mariamkhatun81716
  • 02-07-2020
  • Mathematics
contestada

The following are the ages (years) of 5 people in a room: 12, 20, 22, 22, 23 A person enters the room. The mean age of the 6 people is now 23. What is the age of the person who entered the room?

Respuesta :

eviejcody eviejcody
  • 02-07-2020

Answer:

39

Step-by-step explanation:

12+20+22+22+23=99

new mean=23

23*6=138

138-99=39

Answer Link

Otras preguntas

which is equal to 4 hectometers​
I need help please??!!!):
will mark BRAINLIEST!!!! Find f(x) and g(x) so the function can be expressed as y = f(g(x)). y = (2/x^2 ) + 3
Can someone help me with question 1 & 2 please (30 points)
Please help me out please
How did the life and death of Jesus and his message affect people and the future of the Mediterranean region?
A patient is receiving trigger point massage therapy. Which condition is the patient most likely to have? A. hypotension B. imbalance issues C. muscle knots
A group of environmental activists in West Virginia wants to save a large forest. Which act will help them in this activity? 1. Nature conservancy 2. Toxic subs
Which of the following was a crucial artery for transporting settlers west?
if a person degenerates would you say they are progressing or regressing? Explain (30 points)