The store shipped 5 baskets of cucumbers and 4 baskets of eggplants, weighing 230 kg in total. Each basket of cucumbers weighs 30 kilograms. How many kilograms does each basket of eggplants weigh?
商店运来5筐黄瓜和4筐茄子，共重230千克．每筐黄瓜重30千克，每筐茄子重多少千克？
<gadget id="calculator">5 * 30</gadget>
<output>150</output>

<gadget id="calculator">230 - 150</gadget>
<output>80</output>

<gadget id="calculator">80 / 4</gadget>
<output>20</output>

<result>20</result>