7 classes can eat in the lunchroom at the same time.
To find this, we divide the total number of seats in the lunchroom (168) by the number of students in each class (24):
168 seats / 24 students = 7 classes.
The lunchroom has enough seats for 168 students. Each class has 24 students. How many classes can eat in the lunchroom at the same time
1 answer