shopping mall shipped 30 baskets each of apples and pears. The pears shipped in total weighed 1200 kg, 300 kg more than the apples shipped in. On average, how many kilograms is less per basket of apples than per basket of pears?
某商场运来苹果和梨各30筐．运来的梨共重1200千克，比运来的苹果多300千克．平均每筐苹果比每筐梨少多少千克？
<gadget id="calculator">300 / 30</gadget>
<output>10</output>

<result>10</result>