The plow delivered by the fruit shop is 120 kg, which is 30 kg less than the apple. How much less is the plow shipped than the apple?
水果店运来犁120千克，比苹果少30千克，运来的犁比苹果少百分之几？
<gadget id="calculator">120 + 30</gadget>
<output>150</output>

<gadget id="calculator">30 / 150</gadget>
<output>1/5 = around 0.2</output>

<result>1/5 = around 0.2</result>