Solution:
Given A bakery needs 72 pounds of raisins.
Since 1 pound is equal to 16 ounces such that,
[tex]72\times16=1152[/tex]
since,
it raisins come in 12 ounce boxes
so,
[tex]\\1152/12=96[/tex]
Since we know that each case take 24 boxes.
Thus
[tex]\\96/24=4[/tex]
Thus the required right answer i 4 cases.