Mr. Li wants to donate 360 books to Hope Primary School. Now he needs to bundle these books into bundles of 15 books and pack each bundle of 6 into a box. How many boxes do we need to pack in total?
李老师要向希望小学捐赠360本图书，现在要把这些图书每15本捆一捆，每6捆装一箱，一共需要装多少箱？
<gadget id="calculator">360 / 15 / 6</gadget>
<output>4</output>

<result>4</result>