A school has 6 fifth grade classes, with a mean class size of 24 students. Five of the classes had 20,27,25,28 and 21; what is the size of the remaining class?

Respuesta :

Answer:

the remaining class size is 23 students

Step-by-step explanation:

6*24=144 students in all classes together

144-20-27-25-28-21=23