A basket of eggs weighs 8 kilograms. After selling half of the eggs, the basket weighs 4.5 kilograms. If each kilogram of eggs sells for 6.8 kilograms, how much can the basket of eggs be sold for?
一筐鸡蛋连筐重8千克，卖出一半鸡蛋后，连筐重4.5千克，如果每千克鸡蛋卖6.8千克，这筐鸡蛋一共能卖多少元？
<gadget id="calculator">8 - 4.5</gadget>
<output>3.5</output>

<gadget id="calculator">3.5 * 2 * 6.8</gadget>
<output>47.6</output>

<result>47.6</result>