You can fry up to 2 eggs in one pan, and one egg needs to be fried on both sides (3 minutes on each side), so how many minutes does it take to fry 5 eggs?
煎鸡蛋，一个锅里最多能煎2个，一个鸡蛋要煎两面(每面要3分钟)，那么煎5个鸡蛋至少需要多少分钟．
<gadget id="calculator">6 + 9</gadget>
<output>15</output>

<result>15</result>