When toasting a slice of bread, bake the first side for 2 minutes. When baking the second side, the bread is relatively dry, so it only needs to be baked for 1 minute, which means that it takes 3 minutes to bake a piece of bread. Xiao Li's grill can only hold two slices of bread at a time, and she needs to eat three slices of bread every morning. How long does it take to bake at least? How many.
烤面包片时，第一面要烤2分钟，烤第二面时，面包已比较干，只须烤1分钟就够了，也就是说烤一片面包需要3分钟．小莉用的烤架一次只能放两片面包，她每天早上要吃三片面包，最少需要烤多长时间？多少．
<gadget id="calculator">2 + 1 + 1 + 1</gadget>
<output>5</output>

<result>5</result>