A motorcycle travels 143.4 kilometers in 1.5 hours, which is 1.6 times the speed of a truck. How many kilometers does the truck travel per hour?
一辆摩托车1.5小时行驶143.4千米，是一辆货车速度的1.6倍，这辆货车每小时行多少千米？
<gadget id="calculator">143.4 / 1.5 / 1.6</gadget>
<output>59.75</output>

<result>59.75</result>