The speed of an airplane is 720 km/h, and the speed of the train is (1/8) of the speed of the plane. What is the speed of the train in km/h?
一架飞机的时速是720千米/时，火车的速度是飞机的速度的(1/8)，火车的速度是多少千米/时？
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">720 * (1/8)</gadget>
<output>90</output>

<result>90</result>