The turnover of an insurance company last year was 730 million yuan. If the business tax is paid at 5% of the turnover, how many billion yuan should be paid in business tax last year.
一家保险公司去年的营业额是7.3亿元．如果按营业额的5%缴纳营业税，那么去年应缴纳营业税多少亿元．
<gadget id="calculator">5 / 100</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">7.3 * (1/20)</gadget>
<output>0.365</output>

<result>0.365</result>