I'm starting my commercial cleaning business and I'm bidding on a hotel that has 97 rooms I don't know the sq footage I am trying to price it out by room? I am in Michigan. Also I have 4 ladies that will work there 7 days a week from 9am to 4pm, I need help bidding it out? I don't want to be too high I also have to consider the overhead costs like workman's comp lic/and bonding,please help