Investable Income = (105,000 - 30,000) + (60,000 - 13,000) - 2 * 25, 000 = 72,000
Residence is dead money = not investable.
Assets = 570,000, total yield = (3% + (1 - 22.5%) * 7%) * 570,000 = 8.43% * 570,000 = 48,000
Liabilities: 130,000, cost 9% * 130,000 = 11,700
Cost of...