Seudónimo Seudónimo
  • 23-07-2014
  • Mathematics
contestada

Three of four numbers have a sum of 22. If the average of the four numbers is 8, what is the fourth number?

Respuesta :

Ryan2
Ryan2 Ryan2
  • 17-08-2014
[tex]a+b+c=22\\ \\ \frac{a+b+c+x}{4}=8\\ \\ a+b+c+x=32\\ \\ 22+x=32\\ \\ \boxed{x=10}[/tex]
Answer Link

Otras preguntas

Why were the camps commonly referred to as “concentration camps”?
Write a sentence using the word stanchest
Cattle and sheep are exposed to lead and zinc when these poisons are in the _____.
what is the bully pulpit
Jennifer has high self-esteem. when her human relations professor tells her that she needs major improvement in her presentation skills, jennifer is likely to
What is £41 deacreased by 90%?
How would the number 6,870,000,000,000,000 appear in scientific notation on a calculator screen using e?
Calculate consumer spending given the following information: GDP = $96 million Government spending = $19 million Financial investment spending = $12 million I
Please answer the one u can do
Which of the following radiation sources provides the greatest radiation dose? one year of natural background radiation one X-ray at the dentist food that has b