The restaurant paid a business tax of 120,000 yuan last month at 15% of the turnover. What was the turnover of the restaurant last month?
饭店上月按营业额的15%缴纳营业税12万元，饭店上月的营业额是多少万元．
<gadget id="calculator">15 / 100</gadget>
<output>3/20 = around 0.15</output>

<gadget id="calculator">12 / (3/20)</gadget>
<output>80</output>

<result>80</result>