bookstore's turnover last month was 500,000 yuan. If the business tax is paid at 5% of the turnover, how much business tax should the store pay last month?
某书店上个月的营业额是50万元．如果按营业额的5%缴纳营业税，该店上个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">50 * (1/20)</gadget>
<output>5/2 = around 2.5</output>

<result>5/2 = around 2.5</result>