The average weight of a group of 75 girls was calculated as 47 kgs. It was later discovered that the weight of one of the girls was read as 45 kgs., whereas her actual weight was 25 kgs. What is the actual average wight of the group of 75 girls? (Rounded off to two digits after decimal)

• A. 46.73 kgs.
• B. 46.64 kgs.
• C. 45.96 kgs.
• D. None of these