Xiaojun and Xiaoming walked toward each other from places A and B at the same time, and met each other in 6 hours. Xiaoming traveled the whole distance (8/15), and it is known that Xiaojun is slower than Xiaoming by (3/4) kilometers per hour. How many kilometers are there between A and B?
小军和小明同时从甲、乙两地相向而行，6小时相遇，小明行了全程的(8/15)，已知小军每小时比小明慢(3/4)千米．甲乙两地相距多少千米？
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">8 / 15</gadget>
<output>8/15 = around 0.533333</output>

<gadget id="calculator">1 - (8/15)</gadget>
<output>7/15 = around 0.466667</output>

<gadget id="calculator">(8/15) - (7/15)</gadget>
<output>1/15 = around 0.066667</output>

<gadget id="calculator">6 / (1/15)</gadget>
<output>90</output>

<gadget id="calculator">(3/4) * 90</gadget>
<output>135/2 = around 67.5</output>

<result>135/2 = around 67.5</result>