Question

In a class of 52 students the number of boys is two less than the number of girls. Average weight of the boys is 42 kg, while the average weight of all the 52 students is 40 kg. Approximately what is the average weight of the girls?

• A. 41kg
• B. 39 kg
• C. 40 kg
• D. 38 kg

Answer 1

Answer:

D. 38 kg