The speed of the artificial earth satellite is 8 km/s, which is equivalent to (40/57) of the speed of the spaceship. What is the speed of the spaceship in km/s?
人造地球卫星的速度是8千米/秒，相当于宇宙飞船速度的(40/57)，宇宙飞船的速度是多少千米/秒．
<gadget id="calculator">40 / 57</gadget>
<output>40/57 = around 0.701754</output>

<gadget id="calculator">8 / (40/57)</gadget>
<output>57/5 = around 11.4</output>

<result>57/5 = around 11.4</result>