Foundation January 2019 Paper 2 Q14
14 Toy cars are made in a factory.
300 cars per hour are made in the factory.
Cars are made in the factory for \(9\dfrac{1}{2}\) hours each day.
8% of the cars made in the factory are faulty.
The rest of the cars made in the factory are not faulty.
Work out how many of the cars made each day are not faulty.
(4)
| Scheme | Marks |
|---|---|
| 300 × 0.08 oe (= 24) or 300 × 9.5 (= 2850) or 100(%) – 8(%) (= 92(%)) or 1 – 0.08 (= 0.92) | M1 |
| 300 – “24” (= 276) or for 0.08 × “2850” (= 228) or “0.92” × 300 (= 276) | M1 |
| “276” × 9.5 or “2850” – “228” oe | M1 |
| 2622 | A1 |
| (4) | |
| (4 marks) |
Notes
M1: M2 for 0.92 × “2850”