A passenger car travels from point A to point B at a speed of 60 kilometers per hour. At the same time, a truck travels from point B to point A. It travels 12 kilometers less than the passenger car per hour. After 5 hours, the two vehicles meet on the way. How many miles is the road between B and B?
客车以每小时60千米的速度从甲地开往乙地，同时一辆货车从乙地开往甲地，每小时比客车少行12千米，经过5小时两车在途中相遇，甲、乙两地之间的公路长多少千米？
<gadget id="calculator">60 - 12</gadget>
<output>48</output>

<gadget id="calculator">60 + 48</gadget>
<output>108</output>

<gadget id="calculator">108 * 5</gadget>
<output>540</output>

<result>540</result>