5?. LCM! Melissa. who is T0 years old, is unmarried and has no dependents. Her annual income consists of ataxahle pension of $11000, $14000 in Social Security benets, and $3.000 of diyidend income. She does not itemize her deductions. She is in the 15% marginal income tax bracket. She is considering getting a part-time job that would pay her $5.000 a year. a. 1I.I'I.lhat would be Melissa's after-tax income from the part-time job, considering Social Security and Medicare tax [105%] as well as Federal income tax on the earnings of $5,000? lo. 1What would be the effective ta}; rate [increase in taJo'increase in income) on the additional income from the part-time job