Foundation November 2017 Paper 1 Q11
11 Students deliver catalogues and leaflets to houses.
One day, they have to deliver 360 catalogues and 1440 leaflets.
Each student can deliver either 15 catalogues or 80 leaflets in 1 hour.
Each student can only work for 8 hours.
Work out the minimum number of students needed. [4]
| Answer | Marks | Part marks and guidance | |
|---|---|---|---|
| 6 | 4 | B3 for 3 and 2.25 or for 5.25 OR M1 360 \(\div\) 15 soi by 24 M1 1440 \(\div\) 80 soi by 18 M1 their 24 \(\div\) 8 and their 18 \(\div\) 8 or their (24 + 18) \(\div\) 8 OR M1 for 15 \(\times\) 8 soi by 120 M1 for 80 \(\times\) 8 soi by 640 M1 for 360 \(\div\) their 120 and 1440 \(\div\) their 640 | Accept equivalent alternative methods |