A passenger car and a truck start from A and B at the same time and drive toward each other. The passenger car travels 48 kilometers per hour and after three hours, the passenger car travels the entire distance (2/5), and the truck travels the entire distance (12/25). How far apart are the two cars at this time?
一辆客车和一辆货车同时从甲、乙两地出发，相向而行．客车每小时行48千米三小时后客车行驶全程的(2/5)，货车行驶了全程的(12/25)．这时两辆车还相距多少千米？
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">3 / (2/5)</gadget>
<output>15/2 = around 7.5</output>

<gadget id="calculator">12 / 25</gadget>
<output>12/25 = around 0.48</output>

<gadget id="calculator">1 - (2/5) - (12/25)</gadget>
<output>3/25 = around 0.12</output>

<gadget id="calculator">48 * (15/2) * (3/25)</gadget>
<output>216/5 = around 43.2</output>

<result>216/5 = around 43.2</result>