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

9 is what percent of 20?

How many inches are in 1 Feet?

Is the square root of 96 rational or irrational

The Civil War divided the people of the United States. In some cases, the war separated families, as brothers fought against each other. The southern state

A nation governed by another nation on behalf of the League of Nations. A. Trenches B. Mandates C. Stalemate D. Kaiser

how does communication affect the development of our personal identities?

Otto von Bismarck was appointed as __________ of Germany by King Wilhelm I in 1871.

Which nutrient is most commonly broken down for energy by the cell - is it carbohydrates or proteins?

Does anyone know what this is | | and what it does in math?for example |4|

NAME A COMMON BULB THAT YOU CAN PROBABLY FIND IN YOUR KITCHEN