Tyrone and Akira, who are married, incurred and paid the following amounts of interest during 2020: Home acquisition debt interest Credit card interest Home equity loan interest (used for home improvement) Investment interest expense Mortgage insurance premiums (PMI) Required: $ 14,250 4,700 6,785 11,400 1,000 With 2020 net investment income of $1,425, calculate the amount of their allowable deduction for investment interest expense and their total deduction for allowable interest. Home acquisition principal, and the home equity loan principal combined are less than $750,000. Deduction for investment interest expense Total deduction for allowable interest before any phase-out limits Amounts