Uncle Li drives a motorcycle from A to B. When driving to 10 kilometers beyond the midpoint, there are still 140 kilometers away from the end point. Uncle Li travels 60 kilometers per hour. How many hours does it take him to get from A to B?
李叔叔驾驶摩托车从甲地开往乙地．当行驶到超过中点10千米时，离终点还有140千米．李叔叔每小时行60千米，他要行驶多少小时才能从甲地到达乙地？
<gadget id="calculator">140 + 10</gadget>
<output>150</output>

<gadget id="calculator">2 / 60</gadget>
<output>1/30 = around 0.033333</output>

<gadget id="calculator">150 * (1/30)</gadget>
<output>5</output>

<result>5</result>