Respuesta :
Remark
The scores of the 4 games are 192 + 214 + 250 + x
When you divide these scores by 4 you need to get 225.
Equation
[tex]\dfrac{192 + 214+ 250+x}{4} = 225[/tex]
Solution
Add the 3 numbers together
(656 + x)/4 = 225 Multiply both sides by 4
656 + x = 225*4
656 + x = 900 Subtract 656 from both sides.
x = 900 - 656
x = 244 His 4th game has to be 244 or higher.
Don needs to earn a minimum of 244 in the fourth game.
Average can be determined by dividing the sum of scores by 4
The sum of scores Don has to have in the four games = total number of games x minimum average scores
4 x 225 = 900
Don has to score a total of 900 in the four games
The sum of his scores in the first three games = 192 + 214 + 250 = 656
The minimum score Don has to have in the fourth games is the total minimum score less the sum of his scores in the first three games
900 - 656 = 244
A similar question was solved here: https://brainly.com/question/17270473?referrer=searchResults