Total weight = number of bags × average weight.<br><br>
• Total weight of 5 bags = 5 × 8.4 = 42 kg<br>
• Total weight of remaining 4 bags = 4 × 8.8 = 35.2 kg<br>
• Weight of removed bag = 42 − 35.2 = 6.8 kg<br><br>
Final Answer: 6.8 kg