The distance between A and B is 600 kilometers. A passenger car and a truck leave A to B at 6 am at the same time. The passenger car arrives 3 hours earlier than the truck. By 8 am, the truck has traveled 120 kilometers. What time in the afternoon did you arrive at B?
甲、乙两地相距600千米，一列客车和一列货车同时于上午6时由甲地开往乙地，客车比货车早到3小时，至上午8时，货车行驶了120千米，客车于下午多少时到达乙地．
<gadget id="calculator">8 - 6</gadget>
<output>2</output>

<gadget id="calculator">120 / 2</gadget>
<output>60</output>

<gadget id="calculator">600 / 60</gadget>
<output>10</output>

<gadget id="calculator">10 - 3</gadget>
<output>7</output>

<gadget id="calculator">6 + 7</gadget>
<output>13</output>

<result>13</result>