According to regulations, Xiaodong’s father’s monthly salary of more than 800 yuan is subject to personal income tax at a rate of 5%. Xiaodong’s father should pay 35 yuan of personal income tax this month. How much is Xiaodong’s father’s salary before tax this month? ?
按规定，小东的爸爸每月工资超过800元部分按5%的税率征收个人所得税，小东的爸爸这个月应缴纳35元的个人所得税，小东的爸爸这个月纳税前的工资是多少元？
<gadget id="calculator">5 / 100</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">35 / (1/20)</gadget>
<output>700</output>

<gadget id="calculator">700 + 800</gadget>
<output>1_500</output>

<result>1_500</result>