The two warships departed from two ports 948km apart at the same time. A warship travels 38km per hour, and another warship travels 41km per hour. After how many hours did the two warships meet?
两艘军舰同时从相距948km的两个港口对开．一艘军舰每小时行38km，另一艘军舰每小时行41km，经过几小时两艘军舰相遇？
<gadget id="calculator">38 + 41</gadget>
<output>79</output>

<gadget id="calculator">948 / 79</gadget>
<output>12</output>

<result>12</result>