If 25a + 25b = 115, what is the average ofaand b?

1.	If 25a + 25b = 115, what is the average ofaand b?
A.	0.5
B.	0.4
C.	0.5
D.	0.6
E.	one of these
Answer» F.

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If 25a + 25b = 115, what is the average ofaand b?

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