The average monthly turnover of a hotel is 500,000 yuan. If the business tax is paid at 5% of the turnover, how much will the hotel have to pay in business tax a year?
一家酒店平均每月的营业额是50万元，如果按照营业额的5%缴纳营业税，这家酒店一年要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">50 * (1/20) * 12</gadget>
<output>30</output>

<result>30</result>