The ratio of medicine powder to medicine solution is 1:30. If the medicine medicine has 60 kilograms, how many kilograms of medicine powder is there?
药粉和药水的比是1：30，如果药水有60千克，那么药粉有多少千克？
<gadget id="calculator">1 / 30</gadget>
<output>1/30 = around 0.033333</output>

<gadget id="calculator">60 * (1/30)</gadget>
<output>2</output>

<result>2</result>