The average weight of A, B, and C is 45 kg. If the average weight of A and B is 40 kg, and the average weight of B and C is 43 kg, determine the weigh...
Question
The average weight of A, B, and C is 45 kg. If the average weight of A and B is 40 kg, and the average weight of B and C is 43 kg, determine the weight of B.