David is a college professor who does some consulting work on the side. He uses $25\%$ of his home exclusively for the consulting practice. He is single and $63$ years old. His AGI $($without consideration of consulting income$)$ is $$44,000.$ Other information follows:

Income from consulting business$ $4,425$Consulting expenses other than home office$1,840$Total costs relating to home:$$Interest and taxes$6,755$Utilities$1,670$Maintenance and repairs$535$Depreciation $($business part only$)1,925$

Required:

Calculate David$$s AGI.

Note: Do not round intermediate calculations.