Li Hua takes 3 minutes to get dressed in the morning, 2 minutes to make the bed, 5 minutes to go to the toilet, 2 minutes to wash, 10 minutes to boil water, 10 minutes to cook noodles, and 5 minutes to eat noodles. How can she arrange it so that she can leave for school as soon as possible?
李华早晨起来穿衣要3分钟，整理床铺2分钟，上厕所要5分钟，洗漱要2分钟，烧水要10分钟，煮面条要10分钟，吃面要5分钟．她怎样安排，可最快出发去上学？
<gadget id="calculator">3 + 10 + 10 + 5</gadget>
<output>28</output>

<result>28</result>