A car and a bus start from A and B at the same time. The car travels 60 kg per hour, and the bus travels 48 kilometers per hour. They meet after 4 hours. What is the distance between A and B? km?
一辆小轿车和一辆大客车同时从A、B两地相向出发，小轿车每小时行60千克，大客车每小时行48千米，它们4小时后相遇，请问A、B两地相距多少千米？
<gadget id="calculator">60 + 48</gadget>
<output>108</output>

<gadget id="calculator">108 * 4</gadget>
<output>432</output>

<result>432</result>