Throughput accounting
Kirby Co makes two products, K and L, which pass through three processes. Direct materials are its only totally variable cost.
| K | L | Hours available | |
|---|---|---|---|
| Throughput per unit | $60 | $70 | - |
| Annual demand (units) | 3,000 | 2,000 | - |
| Cutting hours per unit | 2 | 3 | 12,500 |
| Assembly hours per unit | 1.5 | 2 | 8,200 |
| Finishing hours per unit | 1 | 1 | 6,000 |
Kirby Co adds a second assembly shift, giving 1,000 more assembly hours a year. Demand and the other processes' hours are unchanged.
What now limits Kirby Co's output? (2 marks)