Two vehicles, passenger and freight, are running towards each other from places A and B at the same time. After 8:00, the distance between the passenger car and point B is 25% of the whole journey, and the distance between the truck and the middle point is 68km. It is known that the passenger car is 20 km faster than the truck per hour, how many kilometers are the distance between A and B?
客、货两车同时从甲、乙两地相向而行，8时后客车距离乙地的距离是全程的25%，货车超过中点68km．已知客车每小时比货车快20km，甲、乙两地相距多少千米？
<gadget id="calculator">160 + 68</gadget>
<output>228</output>

<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

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

<gadget id="calculator">1 - (1/4) - (1/2)</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">228 / (1/4)</gadget>
<output>912</output>

<result>912</result>