Q. The average weight of 47 balls is 4 g. if the weight of the bag (in which the balls are kept) be included; the calculated average weight per ball increases by 0.3 g. What is the weight of the bag?

• A. 14.8 g
• B. 14.4 g
• C. 14.1 g
• D. 18.6 g

Correct Answer: C