Xiaoxin's father runs a non-staple food store with a turnover of 40,000 yuan last month. If the business tax is paid at 5% of the turnover, how much is the remaining business fund?
小新的爸爸经营一间副食品店，上月营业额为40000元．如果按营业额的5%缴纳营业税后，还剩营业款多少元？
<gadget id="calculator">5 / 100</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">40_000 * (1/20)</gadget>
<output>2_000</output>

<gadget id="calculator">40_000 - 2_000</gadget>
<output>38_000</output>

<result>38_000</result>