Jumping short rope is a good physical activity. You can jump alone or in pairs. If it is stipulated that one person should jump for 3 minutes at a time, Xiaoying and the English and counting teachers will jump together, and each person will jump twice. How many minutes will it take?
跳短绳是一种很好的体育活动，可以单人跳，也可以双人跳，如果规定一人一次要跳3分钟，小英与语、数两位老师一起跳，每人跳两次，至少要花多少分钟？
<gadget id="calculator">3 * 3</gadget>
<output>9</output>

<result>9</result>