Cars A and B set off from Yantai and Qingdao respectively at the same time. The speed of A is 52.9 kilometers per hour, and the speed of B is 47.1 kilometers per hour. After 3.2 hours, the two cars meet. How many kilometers is the distance between Yantai and Qingdao?
甲、乙两车分别从烟台和青岛同时出发，甲的速度是每小时52.9千米，乙的速度是每小时47.1千米，经过3.2小时两车相遇，烟台和青岛相距多少千米？
<gadget id="calculator">52.9 + 47.1</gadget>
<output>100</output>

<gadget id="calculator">100 * 3.2</gadget>
<output>320</output>

<result>320</result>