Xiao Ming rides a car, and Xiao Gang rides a bicycle, driving from A to B at a constant speed at the same time. It is known that when the car passes through the midpoint of the two places, the bicycle travels the entire distance (2/5), and when the car reaches the end point. The bike traveled 36 kilometers. How many kilometers are there between A and B?
小明坐汽车，小刚骑自行车，同时从甲地匀速驶往乙地．已知汽车经过两地中点时，自行车行了全程的(2/5)，当汽车到达终点时．自行车行了36千米．甲、乙两地相距多少千米？
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">(2/5) * 2</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">36 / (4/5)</gadget>
<output>45</output>

<result>45</result>