4400 Higher November 2006 Paper 3 Q5
5 The number of workers in a factory decreases from 60 to 48
Work out the percentage decrease in the number of workers.
(3)
| Scheme | Marks |
|---|---|
| \(\dfrac{48}{60}\) or 60 − 48 | M1 |
| 80 or \(\dfrac{\text{“}12\text{”}}{60}\) | M1 |
| 20 | A1 |
| (3) | |
| (3 marks) |
Notes
A1: cao