After a certain company was established, its sales doubled every year, reaching 120 million yuan in the 10th year. Q: In the next few years, the company's sales will reach 30 million yuan.
某家公司成立后，每年销售额都翻番，第10年销售额达1.2亿元．问：第几年该公司销售额达到3000万元．
<gadget id="calculator">0.6 / 2</gadget>
<output>0.3</output>

<gadget id="calculator">0.3 * 10_000</gadget>
<output>3_000</output>

<result>3_000</result>