The bus departs every 10 minutes. Mom wants to take the bus at 8:15. When she arrives at the station, it is already 8:18. How many minutes will she have to wait before she can take the next bus?
汽车每隔10分钟开出一班，妈妈想乘8时15分那班车，到达车站时，已是8时18分，她要等多少分钟，才能搭乘下一班车？
<result>5</result>