If the average of 11, 23 and K is 40 what is the value of k?
Answers
Answered by
4
three number their
average = 40
sum = 3 × 40 = 120
11 + 23 + K = 120
34 = 120 - K
k = 120 - 34
K = 86
average = 40
sum = 3 × 40 = 120
11 + 23 + K = 120
34 = 120 - K
k = 120 - 34
K = 86
Answered by
0
Let the value of K be X
Then,(11+23+X )÷3=40
(34+X)÷3=40
(34+X)=40×3
X=120-34
X=86
.
. . K=86.
Then,(11+23+X )÷3=40
(34+X)÷3=40
(34+X)=40×3
X=120-34
X=86
.
. . K=86.
ramsir47:
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