Two engineering teams excavated a 675-meter-long tunnel at the same time, each working from one end to the other, and it took 25 days to get through. Team A excavates 12.5 meters per day, how many meters does Team B excavate per day?
两个工程队同时开凿一条675米长的隧道，各从一端相向施工，25天打通．甲队每天开凿12.5米，乙队每天开凿多少米？
<gadget id="calculator">675 / 25</gadget>
<output>27</output>

<gadget id="calculator">27 - 12.5</gadget>
<output>14.5</output>

<result>14.5</result>