Margaret Lindley paid $15,090 of interest on her $300,900 acquisition debt for her home (fair market value of $500,900), $4,090 of interest on her $30,090 home-equity loan, $1,090 of credit card interest, and $3,090 of margin interest for the purchase of stock. Assume that Margaret Lindley has $10,090 of interest income this year and no investment expenses. How much of the interest expense may she deduct this year?

Which (if any) of the following scenarios is the result of a natural monopoly? instructions: you may select more than one answer. a. patent holders of genetically modified seeds are permitted to sue farmers who save seeds from one planting season to the next. b. doctors in the united states are prohibited from practicing without a medical license. c. there is one train operator with service from baltimore to philadelphia. d. coal is used as the primary energy in a country with abundant coal deposits.