Ms. Wang reviewed manuscripts for a certain magazine and received 500 yuan as a manuscript fee. For this, she has to pay personal income tax at a rate of 3%. How much personal income tax should she pay?
王老师为某杂志审稿，得到500元稿费，为此她需付3%的税率缴纳个人所得税，她应缴纳个人所得税多少元？
<gadget id="calculator">3 / 100</gadget>
<output>3/100 = around 0.03</output>

<gadget id="calculator">500 * (3/100)</gadget>
<output>15</output>

<result>15</result>