The oil yield of a certain peanut kernel is about 42%. How many kilograms of this kind of peanut kernel are needed to extract 2010 kilograms of oil?
某种花生仁的出油率约是42%，要榨2010千克的油，需要这种花生仁多少千克？
<gadget id="calculator">42 / 100</gadget>
<output>21/50 = around 0.42</output>

<gadget id="calculator">2_010 / (21/50)</gadget>
<output>33_500/7 = around 4_785.714286</output>

<result>33_500/7 = around 4_785.714286</result>