Travel enthusiast Li Bo started from the foot of the mountain, climbed over the top of the mountain, and arrived at Lingquan Temple on the other side of the mountain. It took him 6 hours to travel 24 kilometers. M, if the speed of going up and down the mountain remains the same, how long will it take to return from Lingquan Temple to the starting point?
旅游爱好者李波从山脚出发，翻过山顶，到达山另一侧的灵泉寺，共行24千米，用了6小时，他上山每小时行3千米，下山速度为每小时5千米，如果上山和下山速度不变，从灵泉寺返回出发地需多长时间？
<gadget id="calculator">24 / 3</gadget>
<output>8</output>

<gadget id="calculator">24 / 5</gadget>
<output>24/5 = around 4.8</output>

<gadget id="calculator">8 + (24/5)</gadget>
<output>64/5 = around 12.8</output>

<gadget id="calculator">(64/5) - 6</gadget>
<output>34/5 = around 6.8</output>

<result>34/5 = around 6.8</result>