The average of x 1 , x 2 , x 3 and x 4 is 16. Half the sum of x 2 , x 3 , x 4 is – OfficerPath

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The average of x 1 , x 2 , x 3 and x 4 is 16. Half the sum of x 2 , x 3 , x 4 is 23. What is the value of x 1 ?

Subject: MathematicsTopic: Average

A

17

B

18

C

19

D

20

Correct Answer: B

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