Higher November 2018 Paper 2 Q19
19
| Lunch Choose one starter and one main course |
There are four starters and ten main courses to choose from.
Two of the starters and three of the main courses are suitable for vegans.
What percentage of the possible lunches have both courses suitable for vegans? [3 marks]
| Answer | Mark | Comments |
|---|---|---|
| \(4 \times 10\) or 40 and \(2 \times 3\) or 6 or \(\dfrac{2}{4}\) and \(\dfrac{3}{10}\) or 0.5 and 0.3 | M1 | oe eg 50% and 30% |
| \(\dfrac{2 \times 3}{4 \times 10}\) or \(\dfrac{\text{their } 6}{\text{their } 40}\) or 0.15 | M1dep | oe eg \(\dfrac{3}{20}\) or \(\dfrac{2}{4} \times \dfrac{3}{10}\) or \(0.5 \times 0.3\) |
| 15 | A1 |
Additional guidance
| 2 : 4 and 3 : 10 | M0 |