The speed of the truck is that of the passenger car (9/10). The truck and the passenger car travel towards each other from two places A and B at the same time, and meet at a distance of 3 kilometers from the midpoint of the two places. After the meeting, the two cars continue at their original speeds Go forward and reach places A and B. How far is the truck from point B when the bus arrives at point A?
货车的速度是客车的(9/10)，货车和客车分别从甲、乙两地同时相向而行，在离两地中点3千米处相遇，相遇后，两车分别用原来的速度继续前进，到达甲、乙两地．问当客车到达甲地时，货车还离乙地多远？
<gadget id="calculator">9 / 10</gadget>
<output>9/10 = around 0.9</output>

<gadget id="calculator">1 - (9/10)</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">2 / (1/10)</gadget>
<output>20</output>

<gadget id="calculator">3 * 20</gadget>
<output>60</output>

<gadget id="calculator">60 * (9/10)</gadget>
<output>54</output>

<gadget id="calculator">60 + 54</gadget>
<output>114</output>

<gadget id="calculator">114 * (1/10)</gadget>
<output>57/5 = around 11.4</output>

<result>57/5 = around 11.4</result>