Xiao Ming and his three classmates moved a total of 360 books in 2 days. How many books did each person move on average per day?
小明和他的3个同学2天共搬了360本书，平均每人每天搬了多少本书？
<gadget id="calculator">360 / 2 / 4</gadget>
<output>45</output>

<result>45</result>