Question

The average weight of a family of five members (in kg) whose weights are 40 kg, 49 kg, 56 kg, 71 kg and 39 kg is:

• A. 52
• B. 53
• C. 51
• D. 50

Answer 1

Answer:

C. 51

Add all the weights:

40 + 49 + 56 + 71 + 39 = 255 kg

Average = Total ÷ Number of members
= 255 ÷ 5 = 51 kg

Final Answer: 51 kg