Nancy is employed by a large corporation as a sales representative. She is paid a salary of $90,000 and commission of 10,000 during 2022. She is required to have a home office and uses the 500 square foot den in her 2,500 square foot house exclusively for this purpose. Total costs for 2022 were as follows: Determine the amount of tax deductions she would be able to claim in 2022. IMPORTANT - Please show all calculations in the space provided to gain full marks