The electronic scale shows 0.725 kg, and the unit price is 25 yuan/kg. How much should Mr. Zhang pay?
电子秤显示0.725㎏，单价是25元/㎏，张师傅应付多少元．
<gadget id="calculator">0.725 * 25</gadget>
<output>18.125</output>

<result>18.125</result>