A car starts from place A, passes through place B to go to place C, and when it travels 60% of the journey, it just arrives at place B. When returning, when driving 55% of the whole journey, you have passed 27 kilometers from B. How many miles is the distance from A to C?
一辆汽车从甲地出发，经过乙地去丙地，当行驶全程的60%时，正好到达乙地．返回时当行驶全程的55%时，就过了乙地27千米．甲地到丙地的路程是多少千米？
<gadget id="calculator">55 / 100</gadget>
<output>11/20 = around 0.55</output>

<gadget id="calculator">60 / 100</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">(11/20) - (2/5)</gadget>
<output>3/20 = around 0.15</output>

<gadget id="calculator">27 / (3/20)</gadget>
<output>180</output>

<result>180</result>