Respuesta :

Answer:

8

Step-by-step explanation:

3x4=12

12x1/3=4

12-4=8

Answer:

12 students are in that class, 8 of them are present

Step-by-step explanation:

1/3 of the class = 4

1/3 * 3 = the whole class

4 * 3 = 12 = the whole class