The average of 9 numbers is 50. If the average of the first 4 numbers – McqOptions

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1.	The average of 9 numbers is 50. If the average of the first 4 numbers is 52 and that of the last 4 numbers is 49, then what is the 5th number?
A.	48
B.	50
C.	54
D.	46
Answer» E.

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