frying pan of Xiaoming’s family can fry 2 fish at the same time, and it takes 4 minutes to fry 1 fish with it (2 minutes for the front and back). How many minutes does it take to fry 3 fish at least.
小明家的一只平底锅每次可以同时煎2条鱼，用它煎1条鱼要4分钟(正、反面各要2分钟)．用它煎3条鱼至少要多少分钟．
<gadget id="calculator">2 + 2 + 2</gadget>
<output>6</output>

<result>6</result>