The distance between A and B ports is 490km. At 10 am, a cargo ship sails from port A to port B, and at the same time a passenger ship sails from port B to port A. The cargo ship travels 15 km per hour, and the passenger ship travels 20 km per hour. The two ships may be at When will we meet?
甲、乙两港相距490km，上午10时一艘货船从甲港开往乙港，同时一艘客船从乙港开往甲港，货船每小时行15km，客船每小时行20km，两船可能在什么时间相遇？
<gadget id="calculator">15 + 20</gadget>
<output>35</output>

<gadget id="calculator">490 / 35</gadget>
<output>14</output>

<gadget id="calculator">10 + 14</gadget>
<output>24</output>

<result>24</result>