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

The average weight of a group of 75 girls was calculated as 47 kg. It

1.	The average weight of a group of 75 girls was calculated as 47 kg. It was later discovered that the weight of one of the girls was read 45 kg, whereas her actual was 25 kg. What is the actual average weight of the group of 75 girls`? (rounded off to two digits after decimal)
A.	46.73 kg.
B.	45.69 kg.
C.	47.26 kg.
D.	46.64 kg
Answer» B. 45.69 kg.