The average of five results is 46 and that of the first four is 45. Th

1.	The average of five results is 46 and that of the first four is 45. The fifth result is__________?
A.	1
B.	10
C.	12.5
D.	50
Answer» E.

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The average of five results is 46 and that of the first four is 45. The fifth result is__________?

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