Foundation June 2024 Paper 1 Q14
14 A machine makes 15 boxes in 12 minutes.
The machine works continuously.
Work out how many boxes are made by this machine in 7 hours. [4]
| Answer | Marks | Part marks and guidance | |
|---|---|---|---|
| 525 | 4 | M3 for \(\dfrac{7 \times 60 \times 15}{12}\) oe OR M2 for \(\dfrac{7 \times 60}{12}\) oe may be implied by 35 or for \(\dfrac{60 \times 15}{12}\) oe may be implied by 75 OR M1 for \(\dfrac{15}{12}\) may be implied by 1.25 or for \(\dfrac{12}{15}\) may be implied by 0.8 or for \(7 \times 60\) may be implied by 420 or for \(\dfrac{60}{12}\) may be implied by 5 | eg M3 for \(420 \times 1.25\) or \(420 \div 0.8\) or \(7 \times 75\) eg M2 for \(7 \times 5\) or \(60 \times 1.25\) M3 and M2 may be seen in stages |