A passenger car and a truck drive towards each other from two places A and B at the same time. The speed ratio of the bus and the truck is 3:2. The distance between A and B is 360 km. After 3 hours, the two cars meet. How many kilometers per hour does the bus travel?
客车和货车同时从甲、乙两地相向而行，客车与货车的速度比是3：2，甲、乙两地相距360千米，3小时后两车相遇，客车每小时行多少千米？
<gadget id="calculator">360 / 3</gadget>
<output>120</output>

<gadget id="calculator">3 + 2</gadget>
<output>5</output>

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">120 * (3/5)</gadget>
<output>72</output>

<result>72</result>