The average weight of A, B, C is 40 kg, the average weight of B, D, E is 42 kg and the weight of F is equal to that of B. What is the average weight of A, B, C, D, E and F?
A
40.5 kg
B
40.8 kg
C
41 kg
D
Cannot be determined as data is inadequate
Correct Answer: Option C
Explanation
1. **Analyze the Structure**: We have two groups.
- Group 1 (A, B, C)