The distance between City A and City B is 720 kilometers. A passenger car runs from City A to City B, and a freight train runs from City B to City A at the same time. After 5 hours, the two cars meet on the way. It is known that the speed ratio of the passenger car to the truck is 5:3, how many kilometers does the truck travel per hour?
甲城和乙城相距720千米，一列客车从甲城开往乙城，同时一列货车从乙城开往甲城，经过5小时两车在途中相遇．已知客车与货车的速度比是5：3，问货车每小时行多少千米？
<gadget id="calculator">720 / 5</gadget>
<output>144</output>

<gadget id="calculator">5 + 3</gadget>
<output>8</output>

<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">144 * (3/8)</gadget>
<output>54</output>

<result>54</result>