Required information The following information applies to the questions displayed below! This year Randy paid $29,800 of interest on his residence. (Randy borrowed $474,000 to buy his residence, and it is currently worth $524,000.) Randy also paid $3,100 of interest on his car loan and $5,100 of margin interest to his stockbroker investment interest expense). How much of this interest expense can Randy deduct as an itemized deduction under the following circumstances? b. Randy had no investment income this year, and his AGI is $75,000 Interest deductibi