Chemistry, asked by aarushisingh92, 1 year ago

answer me please fast

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Answered by shloksoni115

0

Answer:

88.5

Explanation:

In dobernier triad, B = (A +C)/2

B = 40+137 /2 = 177/2 = 88.5

Answered by samaira1998

0

Answer:

88.5

as the mean of A and B is 88.5 i.e. 137+40/2

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