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Answer

A+B=40*2=80

B+C=43*2=86

A+B+C=45*3=135

C=135-80=55

B=86-55=31KG

Answer

 

A+B=40*2=80

B+C=43*2=86

A+B+C=45*3=135

C=135-80=55

B=86-55=31KG

Answer
A+B+C=45*3=135 A+B=40*2=80 B+C=43*2=86 After Solving B=31kg
Answer

 

A+B=40*2=80

B+C=43*2=86

A+B+C=45*3=135

C=135-80=55

B=86-55=31

 

 

Answer

Weight of B = (40*2+43*2) - 45*3

                  = 166-135= 31kg.  

Answer

Ans. The weight of B is 31 kg .

[ (40*2) + (43*2) - (45*3) = 31 ]

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