A train of freight trains and a train of passenger trains depart from places A and B at the same time. It is known that the speed of the passenger train is 60 kilometers per hour, and the speed of the freight train is (4/5) that of the passenger train. They meet 4 hours after departure, then How many kilometers are there between A and B?
一列货车和一列客车从甲、乙两地同时相对开出，已知客车的速度是每小时60千米，货车的速度是客车的(4/5)，两者开出后4小时相遇，那么甲乙两地相距多少千米？
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">60 * (4/5)</gadget>
<output>48</output>

<gadget id="calculator">48 + 60</gadget>
<output>108</output>

<gadget id="calculator">108 * 4</gadget>
<output>432</output>

<result>432</result>