passenger car and a truck leave opposite places at the same time. The bus travels 60 kilometers per hour, and the truck travels 52 kilometers per hour. After 3.5 hours, the two vehicles meet. Find the distance between the two places.
一辆客车和一辆货车同时从两地相对开出，客车每小时行60千米，货车每小时行52千米，经过3.5小时两车相遇．求两地之间的距离．
<gadget id="calculator">60 + 52</gadget>
<output>112</output>

<gadget id="calculator">112 * 3.5</gadget>
<output>392</output>

<result>392</result>