60 more cases of coke is needed to maintain the required inventory.
Total inventory for the coke needed = 120
Number of cokes in then cooler = 17
Number of coke in the floor display = 43
Number of coke needed more to maintain the required inventory will be calculated by using subtraction.
= 120 - 17 - 43
= 103 - 43
= 60
Therefore, 60 more cases of coke is needed to maintain the required inventory.
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