The owner of the fruit shop bought 2 carts of watermelons for 9,600 yuan, and the purchase price per kilogram of watermelons was 4 yuan. If he sold them at a unit price of 5 yuan per kilogram, how much money could he make?
水果店老板用9600元钱购进了2车西瓜，每千克西瓜的进价是4元，如果他以每千克5元的单价卖出，他能赚少钱？
<gadget id="calculator">5 - 4</gadget>
<output>1</output>

<gadget id="calculator">9_600 / 4</gadget>
<output>2_400</output>

<gadget id="calculator">1 * 2_400</gadget>
<output>2_400</output>

<result>2_400</result>