It is known that the tax payable is 900 yuan, the turnover is 15,000 yuan, what is the tax rate.
已知应纳税额是900元，营业额是15000元，税率是多少．
<gadget id="calculator">900 / 15_000</gadget>
<output>3/50 = around 0.06</output>

<result>3/50 = around 0.06</result>