maddymullarkey1234 maddymullarkey1234
  • 19-05-2021
  • Mathematics
contestada

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?

Respuesta :

lsprankle21 lsprankle21
  • 19-05-2021
The answer is 19. 5 x 37 = 185, 6 x 34 = 204. 204 - 185 = 19.
Answer Link

Otras preguntas

Which is the best meaning for chronicle as it is used in paragraph four? es A) a newspaper B) a fortune teller C) a record of events D) an old seafaring man​
The scatter plot shows how the cooking time for a beef roast is related to its weight. Which statement is NOT supported by the trend in the scatter plot?
mZAOB = 6x- 12° mZBOC = 3x+ 30° Find mZAOB:
4. Which graph represents the solution to -2<3x+1 ?​
Read the following excerpt from Leslie Marmon Silko's story "The Man to Send Rain Clouds." The priest stared down at his scuffed brown loafers and the worn hem
which is the center of the circle
I really need help on this its important! thank you to the person who helps me!! ill give you brainliest!!
Erin water bottle holds 2,400 milliliters of water. Johns water bottle holds 2.6 of water. Which holds more
Evaluate 6! a. 3,125 b. 120 c. 720
HELP PLEASE IM FAILING MATH VERY HARD