The distance between A and B is 120 kilometers. There is a gas station between A and B. The ratio of the distance between the gas station and A and B is 1:5. How many kilometers is the distance between B and the gas station?
甲乙两地距离是120千米，甲乙两地之间有一个加油站，加油站距甲乙两地的距离比是1﹕5，乙地和加油站之间的距离是多少千米？
<gadget id="calculator">5 + 1</gadget>
<output>6</output>

<gadget id="calculator">120 / 6</gadget>
<output>20</output>

<gadget id="calculator">20 * 5</gadget>
<output>100</output>

<result>100</result>