The "Shenzhou 11" spacecraft was successfully launched on October 17. It is known that the speed of the spacecraft is 11.4 km/s, which is faster than the speed of the artificial satellite (17/40). What is the approximate speed of the artificial satellite?
"神州十一号"宇宙飞船于10月17日成功发射．已知宇宙飞船的速度是11.4千米/秒，比人造卫星的速度快(17/40)．人造卫星的速度大约是多少？
<gadget id="calculator">17 / 40</gadget>
<output>17/40 = around 0.425</output>

<gadget id="calculator">1 + (17/40)</gadget>
<output>57/40 = around 1.425</output>

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

<result>8</result>