The tax payable by a restaurant in July is 4,500 yuan, and the business tax rate is 6%. What is the business income?
某餐厅7月份应缴税款4500元，营业税率是6%，营业收入多少元．
<gadget id="calculator">6 / 100</gadget>
<output>3/50 = around 0.06</output>

<gadget id="calculator">4_500 / (3/50)</gadget>
<output>75_000</output>

<result>75_000</result>