In: Accounting
During January, a company that uses a perpetual inventory system had beginning inventory, purchases, and sales as follows :
| 
 Units  | 
 Cost per unit  | 
||
| 
 Begin Inventory  | 
 100  | 
 12  | 
|
| 
 Jan 5  | 
 Sale  | 
 50  | 
|
| 
 10  | 
 Purchase  | 
 70  | 
 16  | 
| 
 15  | 
 Sale  | 
 25  | 
|
| 
 25  | 
 Sale  | 
 35  | 
Required:
C. Compute gross profit under for a and b.
The selling price for number 3 items is $50 per unit.