The turnover of Qingjiang Hotel in May was 640,000 yuan. According to regulations, it has to pay 5% of the business tax and 7% of the business tax to pay the urban maintenance and construction tax. How much is the urban maintenance and construction tax to be paid in May?
清江饭店五月份的营业额是64万元，按规定，要缴纳5%的营业税，还要按营业税额的7%缴纳城市维护建设税．五月份应缴纳城市维护建设税多少万元？
<gadget id="calculator">5 / 100</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">7 / 100</gadget>
<output>7/100 = around 0.07</output>

<gadget id="calculator">64 * (1/20) * (7/100)</gadget>
<output>28/125 = around 0.224</output>

<result>28/125 = around 0.224</result>