Frying eggs in a pan can only fry 2 eggs at a time, both sides must be fried, each side needs to be fried for 2 minutes, how many minutes does it take to fry 5 eggs at least?
一个平底锅煎鸡蛋，每次只能煎2个，两面都要煎，每面要煎2分钟，煎5个鸡蛋至少要用多少分钟．
<gadget id="calculator">4 + 6</gadget>
<output>10</output>

<result>10</result>