The passenger car travels 40 kilometers per hour, and the freight car is 25% faster than the passenger car per hour. If the two cars drive from two places 585 kilometers apart at the same time, how many hours later will the two cars meet?
客车每小时行40千米，货车每小时比客车快25%，如果两车同时从相距585千米的两地相对开出了几小时后，两车相遇？
<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 + (1/4)</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">40 * (5/4)</gadget>
<output>50</output>

<gadget id="calculator">50 + 40</gadget>
<output>90</output>

<gadget id="calculator">585 / 90</gadget>
<output>13/2 = around 6.5</output>

<result>13/2 = around 6.5</result>