Two cars, passenger and freight, travel towards each other from two places at the same time. The passenger car travels 80 kilometers per hour, and the truck travels (1/10) of the whole journey per hour. /8) No, how many kilometers are the total length of the two places?
客货两车同时从两地相向而行，客车每小时行80千米，货车每小时行全程的(1/10)，当货车行到全程(2/5)时，客车有全程的(1/8)没行，两地全长多少千米？
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">1 / 10</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">(2/5) / (1/10)</gadget>
<output>4</output>

<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">1 - (1/8)</gadget>
<output>7/8 = around 0.875</output>

<gadget id="calculator">80 / (7/8)</gadget>
<output>640/7 = around 91.428571</output>

<gadget id="calculator">4 * (640/7)</gadget>
<output>2_560/7 = around 365.714286</output>

<result>2_560/7 = around 365.714286</result>