The average of some numbers is 54.6. If 75% of the numbers are increas – McqOptions

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1.	The average of some numbers is 54.6. If 75% of the numbers are increased by 5.6 each, and the rest are decreased by 8.4 each, then what is the average of the numbers so obtained?
A.	56.3
B.	55.8
C.	56.7
D.	55.6
Answer» D. 55.6

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