People A, B, C, D, and E all need to go from A to B, which is 85 kilometers apart. A rides a motorcycle and can only take one person at a time. Motorcycles travel 40 kilometers per hour, and people travel per hour on foot. 4 kilometers, if using a combination of motorcycles and walking, 5 people start from point A at the same time and all arrive at point B, how long will it take the fastest?
A，B，C，D，E五人都要从相距85千米的A地到B，A骑摩托车，一次只能带一个人，摩托车每小时行40千米，人步行每小时行4千米，如果采用摩托车和步行相结合的办法，5人同时从A地出发，全部到达B地，最快的要多长时间？
<gadget id="calculator">935 / 768</gadget>
<output>935/768 = around 1.217448</output>

<gadget id="calculator">82 / 11</gadget>
<output>82/11 = around 7.454545</output>

<gadget id="calculator">(935/768) * (82/11)</gadget>
<output>3_485/384 = around 9.075521</output>

<result>3_485/384 = around 9.075521</result>