nataliedsilva34 nataliedsilva34
  • 11-07-2021
  • Mathematics
contestada

The mean age of 5 people in a room is 40 years. A person enters the room. The mean age is now 39. What is the age of the person who entered the room?

Respuesta :

coolguymcfly coolguymcfly
  • 11-07-2021

Answer:

10 years old :)

Answer Link

Otras preguntas

The main character is tired of his routine but not sure what to do about it. What information from the story supports this statement? A. “As I walked down the
10 ) PLEASE HELP WITH QUESTION, I HAVE 10 MN!!! IT'S URGENT, THANKS
Who can prevent unauthorized users from accessing data resources and how? A (twisted pair cable, DNS configuration, or network administrator) can prevent unaut
I NEED HELP DESPERATELY
Given R = 10 and theta = 1.15 pi, find the Cartesian coordinates. ​
which choice answer?
Rachel plays a game by rolling two number cubes with sides numbered 1 through 6. To win the game, the sum of the numbers facing up must be 11. What is the proba
A plot is often full of obstacles, referred to as
Which coefficients balance the following equation? __ Pb (OH)2 + __ HCl = __ H2O + __ PbCl2 A. 2, 2, 2, 2 B. 1, 2, 2, 1 C. 2, 1, 1, 2 D. 2, 1, 2, 1
Solve the system of equations. 7x−3y=20 y=5x−4 ​I NEED HELP ASAP, NO EXPLANATION NEEDED JUST ANSWER I WILL MARK BRAINLIEST THANK YOU