Answer:

Step-by-step explanation:
Hello, please find below my work.


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A. C. D. E. F.
These all have variability.
Answer:
43100 cubic feet
Step-by-step explanation:
Floor 1: 3700 * 8 = 29600
Floor 2: 50 * 30 * 9 = 13600
Total = 29600+13600=43100