A passenger car and a truck drive from two places opposite each other at the same time. When they meet, the passenger car travels 60 kilometers longer than the truck. It is known that the speed of the truck is (4/5) that of the passenger car, how many kilometers is the distance between the two places?
一辆客车和一辆货车同时从两地相对开出，相遇时，客车比货车多行60千米．已知货车的速度是客车的(4/5)，求两地间的距离是多少千米？
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">1 - (4/5)</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">60 / (1/5)</gadget>
<output>300</output>

<gadget id="calculator">300 - 60</gadget>
<output>240</output>

<gadget id="calculator">300 + 240</gadget>
<output>540</output>

<result>540</result>