The number of students in a class is increased by 20% and the number now becomes 66. Initially the number was

The number of students in a class is increased by 20% and the number n

1.	The number of students in a class is increased by 20% and the number now becomes 66. Initially the number was
A.	45
B.	50
C.	55
D.	60
Answer» D. 60