Aunt Zhang went to the vegetable market to buy meat. The electronic scale showed "0.725" kg, and the unit price was 25 yuan/kg. How much would Aunt Zhang have to pay?
张阿姨到菜市场买肉，电子称显示"0.725"千克，单价是25元/千克，张阿姨要付多少元钱？
<gadget id="calculator">0.725 * 25</gadget>
<output>18.125</output>

<result>18.125</result>