1 teacher per 15 students
I thing you forfot to ipload the graphs! I see no graphs to choose from, just the question itself! Please provide to graphs in order to help. Thanks
Answer:
the answer is A
Step-by-step explanation:

you have to expand this question to make it x
292in^3
3x6x10=180 because I’ve split the shape in half
7x4x4=112
180+112=292