A shopping mall had a monthly turnover of 3.5 million yuan. If the business tax is paid at 5% of the turnover, how much business tax should be paid last month?
某商场上月营业额350万元．如果按营业额的5%缴纳营业税，上月应缴纳营业税多少万元？
<gadget id="calculator">5 / 100</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">350 * (1/20)</gadget>
<output>35/2 = around 17.5</output>

<result>35/2 = around 17.5</result>