The average of 25 results is 18. The average of the first 12 is 14 – McqOptions

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1.	The average of 25 results is 18. The average of the first 12 is 14 and the last 12 is 17. What is the 13th result
A.	71
B.	75
C.	72
D.	78
Answer» E.

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