Lydia has her own hair and nail salon that she works out of from a dedicated space in her home. Her home is 3,000 square feet and his office space occupies 1,000 square feet. Her expenses for the year were as follows: - Utilities expense is $4,000 for the home - Windows repairs for the salon totaled $1,000 - The phone bill for the salon totaled $400 - Mortgage interest on the home totaled $1,000 - Real estate taxes on the home totaled $4,500 What is the percentage that will be used in the allocation of the expenses (round to a whole percentage if necessary)