A and B drive from A and B, which are 120 kilometers apart, at the same time. After 5 hours, car A has driven 3/4 of the whole distance, and car B has traveled 2/3 of the whole distance. How many miles are the two cars apart?
甲、乙两人同时从相距120千米的A、B；两地相对开出，5小时后甲车行驶了全程的(3/4)，乙车行驶了全程的(2/3)，这时两车相距多少千米？
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">120 * (3/4)</gadget>
<output>90</output>

<gadget id="calculator">120 - 90</gadget>
<output>30</output>

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">120 * (2/3)</gadget>
<output>80</output>

<gadget id="calculator">120 - 80</gadget>
<output>40</output>

<gadget id="calculator">120 - 30 - 40</gadget>
<output>50</output>

<result>50</result>