Xiaofang, Xiaoqiang, and Xiaoli all need to get water from the same faucet. Xiaofang needs 2 minutes, Xiaoqiang takes 4 minutes, and Xiaoli needs 1 minute. How to arrange them to spend the least amount of time? What is the minimum time?
小芳、小强、小丽三人都要到同一个水龙头下取水，小芳需要用2分钟，小强需要4分钟，小丽需要用1分钟，怎样安排他们花的总时间最少？最少时间是多少？
<gadget id="calculator">1 * 3</gadget>
<output>3</output>

<gadget id="calculator">2 * 2</gadget>
<output>4</output>

<gadget id="calculator">3 + 4 + 4</gadget>
<output>11</output>

<result>11</result>