The high-low method
Dunmore Co recorded these production overhead costs:
| Month | Units produced | Overhead $ |
|---|---|---|
| January | 2,000 | 15,500 |
| February | 5,900 | 29,150 |
| March | 4,600 | 24,600 |
| April | 3,600 | 21,100 |
Using the high-low method, what is the variable overhead cost per unit? (2 marks)