The distance between Beijing and Guangzhou is 3,300 kilometers. Cars A and B drive opposite each other. After 7 hours, the distance between the two cars is 1,760 kilometers. How many hours will it take for the two cars to meet each other at this speed?
北京到广州的距离是3300千米，甲、乙两车从两地相对开出，7小时后两车还相距1760千米，照这样的速度两车各再行多少小时才能相遇？
<gadget id="calculator">3_300 - 1_760</gadget>
<output>1_540</output>

<gadget id="calculator">1_540 / 7</gadget>
<output>220</output>

<gadget id="calculator">1_760 / 220</gadget>
<output>8</output>

<result>8</result>