A truck and a bus drive from A to B at the same time. The bus can arrive at B in 3.8 hours. The truck is 12 kilometers slower than the bus per hour and arrives 1.2 hours later than the bus. What is the distance between A and B? rice?
一辆货车和一辆客车同时从甲地开往乙地，客车3.8小时可以到达，货车每小时比客车慢12千米，比客车晚1.2小时到达，甲，乙两地间的距离是多少千米？
<gadget id="calculator">12 / 1.2</gadget>
<output>10</output>

<gadget id="calculator">3.8 * 10</gadget>
<output>38</output>

<gadget id="calculator">3.8 + 1.2</gadget>
<output>5</output>

<gadget id="calculator">38 * 5</gadget>
<output>190</output>

<result>190</result>