Mom bought 5 kilograms of tomatoes and 4 kilograms of bananas, which cost a total of 24.8 yuan, and 3.6 yuan per kilogram of bananas. How much is a tomato per kilogram.
妈妈买5千克西红柿和4千克香蕉，一共用了24.8元，香蕉每千克3.6元．西红柿每千克多少元．
<gadget id="calculator">3.6 * 4</gadget>
<output>14.4</output>

<gadget id="calculator">24.8 - 14.4</gadget>
<output>10.4</output>

<gadget id="calculator">10.4 / 5</gadget>
<output>2.08</output>

<result>2.08</result>