The average of 13 number is 48.5. The average of the first five number – McqOptions

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1.	The average of 13 number is 48.5. The average of the first five numbers is 56.4 and that of the last nine numbers is 45.6. What is the 5th number?
A.	61.7
B.	51.9
C.	61.9
D.	60.7
Answer» D. 60.7

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