zannathussain1121 zannathussain1121

02-05-2021
Mathematics

contestada

The mean age of 5 people in a room is 33 years. A person enters the room. The mean age is now 37. What is the age of the person who entered the room?

Respuesta :

musiclover10045 musiclover10045

02-05-2021

Mean is the average,

The total ages with 5 people would be 5 x 33 = 165

the total ages with the 6th person is 6 x 37 = 222

The age of the 6th person is 222 - 165 = 57 years old.

Answer Link

Otras preguntas

HELP PLEASE - PICTURE BELOW

What american led the organization in writing by what declaration?

Part A Why was Leonardo da Vinci a perfect example of a" Renaissance man" Part B Which sentence from the article best supports the answer to Part A?

When your body is infected with the cold virus, antibodies tag the pathogen’s ____, which are found on their outer surface, for destruction by immune cells.

An expression is described in words. The quotient of 7 less than 12 divided by 3. Create the expressions using numbers and symbols. My first answer is (12-7)/3

Which type of fat may help lower the risk of heart disease? a. cholesterol b. saturated fat c. trans fat d. unsaturated fat

What tools do u need for the maxing out method?

Is the correct answer B?

which is bigger 3.2 or 3.23

What is the specific heat of a substance if 1560 cal are required to raise temperature of a 312 g substance by 15 degrees celsius?