Problem 6-45 (LO. 3) Alex, who is single, conducts an activity in 2020 that is appropriately classified as a hobby. The activity produces the following revenues an expenses: Revenue $18,000 Property taxes 3,000 4,500 Materials and supplies Utilities 2,000 Advertising 5,000 Insurance 750 Depreciation 4,000 Without regard to this activity, Alex's AGI is $42,000. Determine the amount of income Alex must report and the amount of the expenses he is permitted to deduct. Assume Alex itemizes his deductions. Reportable income: 39,150 X Deductible expenses: $ 13,800 x