A car goes back and forth between two places. It takes 50 kilometers per hour to go, arrives in 6 hours, and takes 5 hours to return. How many kilometers does it travel per hour when it returns?
一辆汽车往返于两地之间，去时每小时50千米，6小时到达，回来时用了5小时，回来时每小时行多少千米？
<gadget id="calculator">6 / 5</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">50 * (6/5)</gadget>
<output>60</output>

<result>60</result>