Compute the standard deduction for the following taxpayers.

If an amount is zero, enter "0". Please show solutions.

a.	Margie is 15 and claimed as a dependent by her parents. She reports $1,100 in dividends income and $3,920 in wages from a part-time job.

b.	Ruby and Woody are married and file a joint tax return. Ruby is age 66, and Woody is 69. Their taxable retirement income is $11,975.

c.	Shonda is age 68 and single. She is claimed by her daughter as a dependent. Her earned income is $570, and her interest income is $335.

d.	Frazier, age 48, is married but is filing a separate return. His wife Emma itemizes her deductions.

Basic Standard Deduction Amounts Filing Status 2018 Single $12,000 Married, filing jointly 24,000 Surviving spouse 24,000 18,000 Head of household Married, filing separately 12,000