Hope Primary School distributes 650 saplings on Arbor Day, 50 per class. How many classes are there in total?
希望小学在植树节当天分发650棵树苗，每班分到50棵，一共有多少个班？
<gadget id="calculator">650 / 50</gadget>
<output>13</output>

<result>13</result>