The passenger car and the truck depart from places A and B, which are 240 kilometers apart, at the same time and drive towards each other. When the bus travels (3/4) of the whole journey, the truck travels (5/8) of the whole journey. At this time, the distance between the two cars is How many kilometers?
客车与货车分别从相距240千米的甲、乙两地同时出发，相向而行，客车行了全程的(3/4)时，货车行了全程的(5/8)，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">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">(5/8) - 1</gadget>
<output>-3/8 = around -0.375</output>

<gadget id="calculator">(3/4) + (-3/8)</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">240 * (3/8)</gadget>
<output>90</output>

<result>90</result>