The fruit shop sells 15 boxes of apples in the morning, each weighing 25 kg. If the average price of apples per kilogram is 2 yuan, how much are these apples sold for?
水果店上午卖苹果15箱，每箱重25千克．如果平均每千克苹果售价2元，这些苹果卖多少元？
<gadget id="calculator">25 * 15</gadget>
<output>375</output>

<gadget id="calculator">2 * 375</gadget>
<output>750</output>

<result>750</result>