90 kg of peanuts can be squeezed out of 30 kg of peanut oil. How many kilograms of peanuts are needed to extract 120 kilograms of peanut oil?
90千克花生可以榨出30千克花生油．现要榨120千克花生油需要多少千克花生？
<gadget id="calculator">90 / 30</gadget>
<output>3</output>

<gadget id="calculator">3 * 120</gadget>
<output>360</output>

<result>360</result>