"Le Kou Fu" restaurant pays a business tax of 18,000 yuan based on 3% of the business income in May. What is the business income of "Le Kou Fu" in May?
"乐口福"餐馆五月份按营业收入的3%交营业税18000元，五月份"乐口福"的营业收入是多少元．
<gadget id="calculator">3 / 100</gadget>
<output>3/100 = around 0.03</output>

<gadget id="calculator">18_000 / (3/100)</gadget>
<output>600_000</output>

<result>600_000</result>