a, b and c are 3 values, such that a + b = 5, b + c = 7.5 and c + a = – McqOptions

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1.	a, b and c are 3 values, such that a + b = 5, b + c = 7.5 and c + a = 8.5. What will be the average of these values?
A.	1.5
B.	3
C.	3.5
D.	4.5
Answer» D. 4.5

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