The passenger car departs from A and the truck departs from B at the same time. After 6 hours, the bus exceeds the midpoint by 60 kilometers, and the truck is still 3/5 of the distance from A. It is known that the bus travels 15 more times per hour than the truck. Kilometers, how many kilometers is the distance between A and B?
客车从甲地，货车从乙地同时相对开出，6小时后，客车超过中点60千米，货车距甲地还有全程的(3/5)，已知客车比货车每小时多行15千米，甲乙两地间的路程是多少千米？
<gadget id="calculator">15 * 6</gadget>
<output>90</output>

<gadget id="calculator">90 - 60</gadget>
<output>30</output>

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">1 - (3/5)</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">(1/2) - (2/5)</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">30 / (1/10)</gadget>
<output>300</output>

<result>300</result>