A restaurant pays business tax at 5% of its turnover, and if it pays 15,000 yuan in October, what is the turnover of the restaurant in October?
一家饭店按营业额的5%缴营业税，十月份缴1.5万元，则饭店十月份营业额为多少万元．
<gadget id="calculator">5 / 100</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">1.5 / (1/20)</gadget>
<output>30</output>

<result>30</result>