stevemensah122 stevemensah122
  • 04-08-2020
  • Mathematics
contestada

what number must be added to the sequence of 7,13 and 10 to get an average of 13

Respuesta :

ilovecats8686
ilovecats8686 ilovecats8686
  • 04-08-2020

Answer:

22

Step-by-step explanation:

We can write an equation:

(7+13+10+x)/4=13

x represents the number that needs to be added to get an average of

(7+13+10+x)/4=13

(30+x)/4=13

30+x=52

x=22

The number is 22

Hope this helps! Have a wonderful day :)

Answer Link

Otras preguntas

in what ways did confucianism benefit society?​
What causes drug abuse?
Colin and Jezebel are employees at Game Zone. They recorded the number of computer games they sold each week for the past 9 weeks. Colin 15 20 21 9 3 16 9 14 17
Solve x2 + 1/2x +1/16=4/9
Evaluate 12C4 and 11P4
How much energy is required to vaporize 10 grams of water at its boiling point? In Joules.
Write an equation for a line perpendicular to y=3x−1 and passing through the point (-9,4)
Read this line from the prologue of Romeo and Juliet. Is now the two hours' traffick of our stage; Which best paraphrases "two hours' traffick"?
how were the original 13 colonies ruled
In​ 1916, the Ford Motor Company sold​ 500,000 Model T Fords at a price of​ $440. Henry Ford believed that he could increase sales of the Model T by​ 1,000 cars