All revenue of the department store in January is subject to business tax at 5%, and the total tax paid is 1.24 million yuan. What is the turnover of the department store in January?
百货大楼一月份的全部收入都按5%缴纳营业税，共缴纳税款124万元，百货大楼一月份的营业额是多少万元？
<gadget id="calculator">5 / 100</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">124 / (1/20)</gadget>
<output>2_480</output>

<result>2_480</result>