The cafeteria bought 3 carts of cabbage and rice totaling 850 kg, including 100 kg of rice. How many kilograms of cabbage is average per car?
食堂买来3车白菜、大米共850千克，其中大米100千克．白菜平均每车多少千克？
<gadget id="calculator">850 - 100</gadget>
<output>750</output>

<gadget id="calculator">750 / 3</gadget>
<output>250</output>

<result>250</result>