passenger car and a train start from two places 692 kilometers apart and run opposite each other. 2 hours after the truck goes ahead, the passenger car leaves, and 5 hours after the passenger car leaves, the two vehicles meet. The truck travels 4 kilometers less per hour than the passenger car, how many kilometers does the passenger car travel per hour?
一列客车和一列火车从相距692千米的两地出发，相对而行．货车先行2小时后，客车才出发，客车出发5小时后两车相遇．货车每小时比客车少行4千米，客车每小时行驶多少千米？
<gadget id="calculator">4 * 2</gadget>
<output>8</output>

<gadget id="calculator">4 * 5</gadget>
<output>20</output>

<gadget id="calculator">8 + 20 + 692</gadget>
<output>720</output>

<gadget id="calculator">2 + 5 + 5</gadget>
<output>12</output>

<gadget id="calculator">720 / 12</gadget>
<output>60</output>

<result>60</result>