Betty operates a beauty salon as a sole proprietorship. Betty also owns and rents an apartment building. This year Betty had the following income and expenses. You may assume that Betty will owe $2,624 in self-employment tax on her salon income, with $1,312 representing the employer portion of the self-employment tax. You may also assume that her divorce from Rocky was finalized in 2016. Interest income Salon sales and revenue Salaries paid to beauticians Beauty salon supplies Alimony paid to her ex-husband, Rocky Rental revenue from apartment building Depreciation on apartment building Real estate taxes paid on apartment building Real estate taxes paid on personal residence Contributions to charity $ 14,975 88,760 46,550 23,640 7,200 35,540 14,100 12,060 6,937 5,029 a. Determine Betty's AGI. (Amounts to be deducted should be indicated by a minus sign.) Interest income Salon revenue Operating income from salon Apartment building revenue Apartment building income AGI