For children's day, the number of chorus competition in May 1 classes is 3/2 in class 52, and 40 in two classes. How many people in the two classes compete in the competition?

For children's day, the number of chorus competition in May 1 classes is 3/2 in class 52, and 40 in two classes. How many people in the two classes compete in the competition?

40 (1 + 2 / 3) = 24 persons
40-24 = 16
A: there are 16 students in class 51 and 24 students in class 52