The passenger car and the truck are traveling towards each other from A and B at the same time. The speed of the passenger car is 65 km/h, and the speed of the truck is 60 km/h. The passenger car meets the truck at 10 km beyond the end point. Hour meet?
客车货车分别同时从A、B两地相向而行，客车的速度是65千米/小时，货车的速度是60千米/小时，客车在超过终点10千米处与货车相遇，两车经过几小时相遇？
<gadget id="calculator">10 * 2</gadget>
<output>20</output>

<gadget id="calculator">65 - 60</gadget>
<output>5</output>

<gadget id="calculator">20 / 5</gadget>
<output>4</output>

<result>4</result>