A ship travels from port A to port B at a speed of 40 kilometers per hour. After traveling 20% of the whole journey, it travels for another (3/2) hour. At this time, the distance traveled is unfinished (1 /3), how many kilometers is the distance between A and B?
一艘轮船以每小时40千米的速度从甲港开往乙港，行了全程的20%后，又行了(3/2)小时，这时，已行的路程是未行的(1/3)，甲、乙两港相距多少千米？
<gadget id="calculator">3 / 2</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">1 + 3</gadget>
<output>4</output>

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

<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">(1/4) - (1/5)</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">(3/2) / (1/20)</gadget>
<output>30</output>

<gadget id="calculator">40 * 30</gadget>
<output>1_200</output>

<result>1_200</result>