Hope is a self-employed taxpayer who turns 54 years old at the end of the year (2017). In 2017, her net Schedule C income was $130,000. This was her only source of income. This year, Hope is considering setting up a retirement plan. What is the maximum amount Hope may contribute to the self-employed plan in each of the following situations? (Round your intermediate calculations and final answers to the nearest whole dollar amount.)

a. She sets up a SEP IRA.

b. She sets up an individual 401(k).