Question

The average of 18,20,32,8,x,9 and13 is 17. what is the value of x?​

Answer 1

Answer:

Average of numbers = Sum of numbers/ Total numbers

(18 + 20 + 32 + 8 + x + 9 + 13)/7 = 17

100 + x = 119 ⇒ x = 19

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Answer 2

Answer:

19

Step-by-step explanation:

Average = sum of numbers ÷ total numbers

(18 + 20 + 32 + 8 + x + 9 + 13) ÷ 7 = 17

100 + x = 119

x = 119 - 100

x = 19

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