The passenger car and the freight car depart from A and B at the same time. The passenger car travels 60 kilometers per hour, and the freight car travels (1/15) the whole journey per hour. When they meet, the distance traveled by the passenger car and the freight car is 5:4. How many kilometers away are the places?
客车和货车同时从甲乙两地相对开出，客车每时行60千米，货车每时行全程的(1/15)，相遇时，客车和货车所行的路程比是5：4，甲乙两地相距多少千米？
<gadget id="calculator">5 + 4</gadget>
<output>9</output>

<gadget id="calculator">4 / 9</gadget>
<output>4/9 = around 0.444444</output>

<gadget id="calculator">1 / 15</gadget>
<output>1/15 = around 0.066667</output>

<gadget id="calculator">(4/9) / (1/15)</gadget>
<output>20/3 = around 6.666667</output>

<gadget id="calculator">5 / 9</gadget>
<output>5/9 = around 0.555556</output>

<gadget id="calculator">60 / (5/9)</gadget>
<output>108</output>

<gadget id="calculator">(20/3) * 108</gadget>
<output>720</output>

<result>720</result>