Final answer:
By calculating the total number of chairs in the school and subtracting the unused and empty chairs, we determine that there are 144 students in the Little Red School House.
Step-by-step explanation:
Calculating the Number of Students
To determine how many students are in the Little Red School House, we need to calculate the total number of chairs available and then subtract the number of empty chairs.
Since every classroom has 8 tables and each table has 4 chairs, we have a total of 32 chairs per classroom. With 6 classrooms, that totals 192 chairs (32 chairs/classroom x 6 classrooms).
However, each classroom has one extra table that is not being used, which accounts for 4 chairs per classroom being unused, resulting in 24 unused chairs (4 chairs x 6 classrooms). Thus, we note that there are additionally 24 empty chairs when every student is seated.
Therefore, the total number of chairs that could potentially seat students is 192 available chairs minus the 24 unused chairs minus the 24 empty chairs, which equals 144 chairs that are being used by students.
Since each chair is used by a single student, there are 144 students in the Little Red School House.