On Sunday, Xiaoxiao helps her mother with housework. It takes 15 minutes to boil a pot of water with an electric teapot, 5 minutes to sweep the floor, 8 minutes to scrub pots and bowls, and 10 minutes to wipe the table and other furniture. Please arrange it reasonably, how much will it cost at least for Xiaoxiao to help mother finish these housework.
星期天，笑笑帮妈妈做家务，用电茶壶烧一壶开水需15分，扫地需要5分，刷洗锅碗等需要8分，擦桌子等家具需要10分．请你合理安排一下，笑笑帮妈妈做完这些家务至少要花多少分．
<gadget id="calculator">15 + 8</gadget>
<output>23</output>

<result>23</result>