Xiaohua makes tea for the guest, receiving the water for 1 minute, boiling the water for 7 minutes, washing the teacup for 2 minutes, taking the tea leaves for 1 minute, and brewing the tea for 1 minute.
小华给客人沏茶，接水1分钟，烧水7分钟，洗茶杯2分钟，拿茶叶1分钟，沏茶1分钟，小华合理安排以上事情，最少要多少分钟使客人尽快喝茶．
<gadget id="calculator">1 + 7 + 1</gadget>
<output>9</output>

<result>9</result>