The sweet fruit shop sells 12 boxes of apples in the morning, each weighing 20 kilograms. If the average price of apples per kilogram is 2 yuan, how much are these apples sold for?
甜美水果店上午卖苹果12箱，每箱重20千克．如果平均每千克苹果售价2元，这些苹果卖多少元？
<gadget id="calculator">20 * 12</gadget>
<output>240</output>

<gadget id="calculator">2 * 240</gadget>
<output>480</output>

<result>480</result>