B) 2
C) 5.3
D) 7.4
Average of A and B = ( A + B ) /2 ……. ( 1 )
Given: 16A + 16B = 48
Divide each term with 16, we get
A + B = 3
Now ,
( A + B) / 2 = 3/2
Therefore, average of a and b
= ( A + B ) /2 = 3/2 = 1.5
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