Auspicious Hotel has an average monthly turnover of 200,000 yuan. According to regulations, in addition to paying business tax of 5% of turnover, city maintenance and construction tax is also paid at 7% of business tax. How much should the Lucky Hotel pay these two kinds of taxes a year?
吉祥大酒店平均每月营业额20万元，按规定除了按营业额的5%交纳营业税以外，还要按营业税的7%缴纳城市维护建设税．吉祥大酒店一年应缴纳这两种税多少万元？
<gadget id="calculator">5 / 100</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">20 * (1/20)</gadget>
<output>1</output>

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

<gadget id="calculator">20 * (1/20) * (7/100)</gadget>
<output>7/100 = around 0.07</output>

<gadget id="calculator">1 + (7/100)</gadget>
<output>107/100 = around 1.07</output>

<gadget id="calculator">(107/100) * 12</gadget>
<output>321/25 = around 12.84</output>

<result>321/25 = around 12.84</result>