When toasting the bread, bake the first side for 2 minutes. When the second side is baked, the bread is relatively dry, and only 1 minute is enough. The toaster rack Xiaoli uses can only hold two slices of bread at a time. What is the minimum time she needs to bake three slices of bread every morning?
烤面包时，第一面要烤2分钟，烤第二面时，面包已经比较干，只要烤1分钟就够了．小丽用的烤面包架子一次只能放两片面包．她每天早上要吃三片面包，最少要烤多长时间？
<gadget id="calculator">2 + 1 + 1 + 1</gadget>
<output>5</output>

<result>5</result>