Taxation is the duty of every citizen. Uncle Zhang, who runs a restaurant, had a turnover of 86,700 yuan last month. If he pays business tax at a rate of 5%, how much business tax should Uncle Zhang pay last month?
纳税是每个公民应尽的义务．开饭店的张叔叔上月营业额是86700元，如果按5%的税率缴纳营业税，张叔叔上月应缴营业税多少元？
<gadget id="calculator">5 / 100</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">86_700 * (1/20)</gadget>
<output>4_335</output>

<result>4_335</result>