A company's annual income last year was 2.4 million yuan, after paying taxes according to 10% of the turnover. What is the average monthly actual income of this company?
一个公司的去年年收入240万元，按照营业额的10%纳税后．这个公司平均每月的实际收入是多少万元？
<gadget id="calculator">10 / 100</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">1 - (1/10)</gadget>
<output>9/10 = around 0.9</output>

<gadget id="calculator">240 * (9/10)</gadget>
<output>216</output>

<gadget id="calculator">216 / 12</gadget>
<output>18</output>

<result>18</result>