A passenger car travels from A to B on the first day (1/5) of the whole journey, and on the second day it travels 460 kilometers. At this time, the ratio of the traveled distance to the remaining distance is 3:7. How many kilometers are there between A and B?
一辆客车从甲地到乙地，第一天行了全程的(1/5)，第二天行了460千米，这时已行路程和剩下路程的比是3：7．甲乙两地相距多少千米？
<gadget id="calculator">3 + 7</gadget>
<output>10</output>

<gadget id="calculator">3 / 10</gadget>
<output>3/10 = around 0.3</output>

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

<gadget id="calculator">(3/10) - (1/5)</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">460 / (1/10)</gadget>
<output>4_600</output>

<result>4_600</result>