The long-distance running distance of the Olympic triathlon is 10 kilometers, which is 1/4 of the cycling distance, and the swimming distance is 3/80 of the cycling distance. How many kilometers is the swimming distance?
奥运会铁人三项比赛长跑距离为10千米，是骑自行车距离的(1/4)，游泳距离是自行车的(3/80)，游泳距离是多少千米？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">10 / (1/4)</gadget>
<output>40</output>

<gadget id="calculator">3 / 80</gadget>
<output>3/80 = around 0.0375</output>

<gadget id="calculator">40 * (3/80)</gadget>
<output>3/2 = around 1.5</output>

<result>3/2 = around 1.5</result>