Stephanie is a twelve-year old who often assists neighbors on weekends by babysitting their children. Calculate the 2012 standard deduction Stephanie will claim under the following independent circumstances (assume that Stephanie's parents will claim her as a dependent). (Omit the "$" sign in your response.)

a.	Stephanie reported $850 of earnings from her babysitting.

Standard deduction

$

b.	Stephanie reported $1,500 of earnings from her babysitting.

Standard deduction

$

c.	Stephanie reported $6,200 of earnings from her babysitting.

Standard deduction

$