The sales volume of a cigarette factory in the first half of the year is 30 million yuan. If the consumption tax is paid according to 45% of the sales volume, how much consumption tax should be paid in the first half of the year?
一个卷烟厂上半年的销售额是3000万元，如果按照销售额45%缴纳消费税，上半年应缴纳消费税款多少万元．
<gadget id="calculator">45 / 100</gadget>
<output>9/20 = around 0.45</output>

<gadget id="calculator">3_000 * (9/20)</gadget>
<output>1_350</output>

<result>1_350</result>