A+B=5 B+C=7.5 C+A=8 Then A+B+C=?

September 30, 2017
Vicky Vikash
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Pammi
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25693
![]() Suppose that, A+B=5 - (1) equation B+C=7.5 - (2) equation C+A=8 - (3) equation Adding these three equations:- A+B+B+C+C+A= 5+7.5+8 2A+2B+2C=20.5 2(A+B+C)= 20.5 Then, A+B+C= 20.5/2= 10.25
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Dal Chandra Lodhi
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13
![]() ans .10.25
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Preeti
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6771
![]() total 20.5/2=10.25 Ans.
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#$%@4-
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-1
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