Uncle Wang of the Langyashan Garden Team sprayed 700 trees from 8:00 a.m. to 1:00 p.m. How many trees does he spray on average per hour?
琅琊山园林队的王叔叔从早晨8时到下午1时，共给700棵树喷了药水，他平均每小时喷多少棵？
<gadget id="calculator">13 - 8</gadget>
<output>5</output>

<gadget id="calculator">700 / 5</gadget>
<output>140</output>

<result>140</result>