184/8=23
8=alice
9=bernice
18=cheryl
8:9:18=184:207:414
I hope you're looking for the customer's per day because if you are the answer is 12.
If I am understanding the question, and assuming the living room is a rectangle, then the border should be 80 ft
The answer is 0.0016 or 0.0017
The answer I think would be y = 5 let me know if I'm wrong