Foundation June 2025 Paper 1 Q16
16
(a) \[d = \frac{800}{w}\]
- \(d\) represents the number of days to complete a job.
- \(w\) represents the number of workers needed.
Assume the job needs completing in 20 days.
How many workers are needed? [3 marks]
(b) In fact, the job needs completing in fewer than 20 days.
What does this mean about the number of workers that are needed?
Tick one box. [1 mark]
- It is less than the answer to part (a)
- It is the same as the answer to part (a)
- It is greater than the answer to part (a)
| Answer | Mark | Comments |
|---|---|---|
| \(20 = \dfrac{800}{w}\) or \((w =)\ \dfrac{800}{d}\) | M1 | oe |
| \(800 \div 20\) | M1dep | oe |
| 40 | A1 |
| Answer | Mark | Comments |
|---|---|---|
| It is greater than the answer to part (a) | B1 |