Problem $10-02($Algo$)[$LO $10-1]$

Rhea Xu is a self$-$employed professional singer$.$ She resides in a rented apartment and uses one room exclusively as a business office. This room includes $270$ of the $1,800$ square feet of living space in the apartment. Ms$.$ Xu performs in recording studios and concert halls, but she conducts all of the administrative duties with respect to the business in her home office. This year, Ms$.$ Xu$$s apartment rent was $$51,000.$ She paid $$5,500$ to a housekeeping service that cleaned the entire apartment once a week and $$2,300$ for renter$$s insurance on the apartment furnishings.

Required:

Compute Ms$.$ Xu$$s home office deduction assuming that her net profit before the deduction was $$330,000.$

Compute Ms$.$ Xu$$s home office deduction assuming that her net profit before the deduction was $$4,300.$