Answer:
Explanation:
Alright lets get started.
Total area of the classroom is 400 square feet
Since the teacher has set up her desk,computer, and podium so the area left for students desk is 250 square feet
Now,if each desk takes 8 square feet space of room,
then number of desks that can be fitted in the classroom =

So,number of desks =31.25
Chairs can not be in decimal hence the answer is 31.
Answer 31
Hope it will help.