<prompt> Human: A house with 5 people living in it, and there are 4 bedrooms. The smallest room in the house, which is significantly smaller than the other rooms, has a couple living in it. Rent is 1100 a month for the whole space, and the only utility is internet, which is 50 a month. There are two bathrooms, one of witch the single person uses, and 4 people use the other one. The couple brought a bunch of furniture for everyone to use in the house couch, dining room table, chairs, coffee table  <response>: Find cost per sqaure foot. Charge each person or couple for the sqaure foot of personal space they use. Then charge each person for their share of public space. Everyone pays rental to the furnature holder. 