Question

The average of 15, 22, 17, X, 25 and 23 is 20. Find
the value of x.
A. 10
B. 18
C. 20
D. 23​

Answer 1

Answer:

18

Step-by-step explanation:

(15+22+17+x+25+23)÷6=20

(102+x)÷6=20

102+x=20×6

102+x=120

x=120-102

x=18

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Answer 2

Answer:

B)18

Step-by-step explanation:

20x6=102+x

therefore x=18