Assuming the company decide how many units of merchandise to order each month. The number of units that mus be purchased in september is 24,000 units.
Using this fomula
Number of units=September sales units-Beginning inventory +Desired ending inventory
Hence:
September sales units 20,000
Beginning inventory (4,000)
(20,000 x 0.20)
Desired ending inventory 8,000
(40,000×0.20)
Number of units 24,000
(20,000-4,000+8,000)
Inconclusion the number of units that mus be purchased in september is 24,000 units.
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