Two cars, A and B, go from point A to point B at the same time. After arriving at point B, car A returns immediately. The two cars meet at a distance of 56 kilometers from point B. At this time, car A shares 14 hours. It is known that the speed of car A per hour is 16% faster than that of car B, how many kilometers does car B travel per hour?
甲乙两车同时从A地到B地，甲车到达B地后立即返回，两车在离B地56千米处相遇，这时甲车共用14小时．已知甲车每小时速度比乙车快16%，乙车每小时行多少千米？
<gadget id="calculator">16 / 100</gadget>
<output>4/25 = around 0.16</output>

<gadget id="calculator">2 / 14 / (4/25)</gadget>
<output>25/28 = around 0.892857</output>

<gadget id="calculator">56 * (25/28)</gadget>
<output>50</output>

<result>50</result>