Answer:
9.03 per unit
Step-by-step explanation:
Given that,
Units sold = 79 units
On may 1,
Inventory = 36 units
Unit cost = $8
Total cost = $288
On may 15,
Purchase = 25 units
Unit cost = $9
Total cost = $225
On may 24,
Purchase = 39 units
Unit cost = $10
Total cost = $390
Total units = 36 + 25 + 39
= 100

= 9.03 per unit