Mr. Li’s monthly salary is 4,600 yuan. According to the national tax law, personal income tax should be paid at a rate of 5% for the portion of personal monthly salary income exceeding 1,600 yuan. How much personal income tax should Mr. Li pay to the state every month?
李老师月工资4600元，按国家《税法》规定，个人月工资收入超过1600元的部分，应按5%的税率缴纳个人所得税．李老师每月应向国家缴纳多少元个人所得税？
<gadget id="calculator">4_600 - 1_600</gadget>
<output>3_000</output>

<gadget id="calculator">5 / 100</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">3_000 * (1/20)</gadget>
<output>150</output>

<result>150</result>