The oil yield of peanut kernels is 38%. How many kilograms of peanut kernels are needed to extract 380 kilograms of peanut oil?
花生仁的出油率为38%，要榨380千克花生油大约需要多少千克花生仁？
<gadget id="calculator">38 / 100</gadget>
<output>19/50 = around 0.38</output>

<gadget id="calculator">380 / (19/50)</gadget>
<output>1_000</output>

<result>1_000</result>