If a village wants to prepare 2060 kg of liquid medicine with a ratio of medicine to water of 3:100, how many kilograms of medicine powder is needed?
某村要配制药和水比是3：100的药水2060千克，需要药粉多少千克？
<gadget id="calculator">3 + 100</gadget>
<output>103</output>

<gadget id="calculator">3 / 103</gadget>
<output>3/103 = around 0.029126</output>

<gadget id="calculator">2_060 * (3/103)</gadget>
<output>60</output>

<result>60</result>