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5 votes
HELPPP PLEASEEEEE ON NUMBER 7!!!!!!

HELPPP PLEASEEEEE ON NUMBER 7!!!!!!-example-1
User Joao
by
3.4k points

2 Answers

5 votes

Answer:

D

Explanation:

We need to find the missing value to make sure it averages out to 250.

So they will be 5 rounds of different scores.

Since we dealing with averages, we need to set up a

equalivent equation to 250. We would add up all our previous scores and try to find the new x score and divide it by 5 and set it equal to 250. So our equation will look like.

Let x represent of our next game.


(236 + 274 + 246 + 236 + x)/(5) = 250

Multiply by 5 both sides


236 + 274 + 246 +236 + x = 1250


992 + x = 1250


x = 258

d is the answer

User Phil Dukhov
by
3.9k points
2 votes

Answer:

D is the answer since you added all the numbers together ten divide by five

User Gopesh Sharma
by
2.9k points