The average of 7 numbers is 12 and that of another 9 numbers is 16. Th – McqOptions

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1.	The average of 7 numbers is 12 and that of another 9 numbers is 16. The average of these 16 numbers is:
A.	17.25
B.	16.5
C.	14.25
D.	15.75
Answer» D. 15.75

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