Only two fish can be fried on a pan, and it takes 4 minutes to fry one fish. (2 minutes for each side of the front and back), then, how many minutes will it take at least to fry three fish?
一只平底锅上只能煎两条鱼，用它煎一条鱼需要4分钟．(正反面各2分钟)，那么，煎三条鱼至少需要几分钟？
<gadget id="calculator">2 + 2 + 2</gadget>
<output>6</output>

<result>6</result>