Answer:
A.- Randy can deduct $30,200 The interest on the loan of the car is nondeductible personal interest, but he can deduct all $28,000 on the home loan as an itemized deduction. The $4,200 of margin interests is likely investment interest, and this itemized deduction is limited oto net investment income. $2,200 of interest income qualifies as investment income and he apparently has no other invesstment expenses, the investment interest expense would be limited to Randy´s $2,200 in net investment.
B. He may deduct all %28,000 of his interest on the home loan