2/3 of the class is 8 students. how many is 3/3 of the class?

Answer 1

If 2/3 of the class is 8 students, then 1/3 of the class is 8/2 = <<8/2=4>>4 students.
Therefore, 3/3 of the class is 4 * 3 = <<4*3=12>>12 students. Answer: \boxed{12}.